thymosin alpha-1 raises a handful of sensible questions. This page answers them in order, starting with the fundamentals and moving to applications.
Reviewed 2026-07-02. Anything still debated is marked as such rather than presented as settled.
Most published studies on thymosin alpha-1 report changes in immune measurements rather than clinical outcomes, and findings differ across designs and populations. Whether the peptide signals through one defined receptor or through several less specific interactions remains an open question. Its reported circulation half-life of a few hours complicates comparison of dosing schedules across trials. Mechanistic claims are frequently drawn from isolated cell cultures, and how far those results extend to whole organisms is unresolved.
Thymosin alpha-1 is a synthetic peptide of 28 amino acids whose sequence matches the amino-terminal region of prothymosin alpha. The chain is acetylated at its first residue and contains one disulfide bridge between two cysteine residues, which folds the molecule into a compact loop. Its molecular formula, C129H215N33O55, corresponds to a monoisotopic mass of roughly 3,106 daltons. Material used in laboratories is made by solid-phase synthesis rather than isolated from animal tissue.
The compound has been investigated as an adjunct in chronic viral hepatitis and as a vaccine adjuvant, with results that vary by study design and population. Regulators in some countries have approved a synthetic form for specific indications, while other agencies have not. Whether the peptide produces consistent clinical benefit across diverse patient groups is still an open question, and many trials have been small. Its status is therefore best described as investigational in many contexts and established only narrowly.
The name itself causes confusion, because several unrelated thymic peptides share the thymosin label. Thymosin beta-4, for example, is a different molecule with different functions. Naming conventions in the literature also mix descriptive research terms with assigned nonproprietary names, so a reader should confirm which entity a given paper addresses. Clarifying that point is usually the first step in interpreting any claim about this peptide.
| Property | Value | Notes |
|---|---|---|
| Class | Synthetic peptide | 28 residues; not a small-molecule compound |
| Molecular mass | About 3,106 Da | Monoisotopic mass of the unmodified chain |
| N-terminal group | Acetylated serine | Present in both native and synthetic forms |
| Secondary structure | Disulfide-constrained loop | One bridge between two cysteine residues |
| Typical source | Solid-phase synthesis | Early isolates came from bovine thymus extracts |
Laboratory work indicates that the peptide acts on cells of both the innate and adaptive immune systems. Reported effects include signalling through Toll-like receptors on dendritic cells, enhanced T-cell maturation, and increased natural killer cell activity. These actions are described largely from cell-culture and animal experiments, and the precise receptor-level events remain incompletely defined. Studies in humans have generally measured immune markers rather than a single defined molecular target. The resulting picture remains partly descriptive.
Clinical research has examined the peptide in chronic hepatitis B and C, as a vaccine adjuvant, and in sepsis and oncology settings. Results across trials have been mixed, and several studies were small or conducted under differing protocols. Regulatory status varies by country, and the compound is not approved in every jurisdiction where it is studied. Evidence for any single indication should be read with attention to sample size and endpoint choice.
Thymosin alpha-1 is a 28-residue peptide first isolated from thymus tissue in the 1970s. It corresponds to the N-terminal portion of thymosin beta-4, from which it is cleaved in vivo. The peptide carries an acetyl group at its N-terminus, a modification that affects its charge and stability. Synthetic material produced by solid-phase peptide synthesis is chemically identical to the natural fragment and is the form used in research and clinical studies.
Lyophilized material is generally held at reduced temperature to slow degradation, and storage at minus twenty degrees Celsius or lower is common practice for long-term retention. Short-term working portions are often kept between two and eight degrees Celsius. Once dissolved, the peptide is less stable than the dry powder, and repeated freeze-thaw cycles are associated with loss of material and with aggregate formation. Vials are usually allowed to reach room temperature before opening so that condensation does not introduce moisture, and solutions are protected from light where practical.
Identity and purity are assessed mainly by reversed-phase high-performance liquid chromatography, which separates the peptide from closely related impurities and from truncated or oxidized variants. Mass spectrometry supplies the molecular mass and confirms the expected sequence length, while amino acid analysis can be used to check composition. Because the molecule has no chromophore beyond the peptide backbone, ultraviolet detection is typically performed at a low wavelength, where baseline interference from solvents and buffers is a practical concern. Water content and counter-ion content are often reported alongside purity.
Thymosin alpha-1 is a synthetic peptide of 28 amino acids, corresponding to the N-terminal fragment of prothymosin alpha. Its sequence begins with acetylation at the N-terminus, a modification that affects stability and receptor interaction. The peptide is acidic, with a calculated isoelectric point near 4.2, and carries no disulfide bonds, so its secondary structure is largely flexible in solution. Molecular mass is approximately 3108 daltons. The native form was first isolated from bovine thymus tissue, while pharmaceutical material is produced by solid-phase peptide synthesis.
Within the immune system, the peptide acts on several cell types rather than a single target. Reported activities include promotion of T-cell maturation, enhancement of natural killer cell activity, and modulation of cytokine production by dendritic cells and macrophages. Some of these effects appear to operate through toll-like receptor signaling, though the precise receptor-level mechanism remains debated. Whether the observed immune changes translate into clinical benefit is a separate question and depends on the indication studied.
The peptide was described in the 1970s as a component of thymic extracts, and early research focused on restoring immune function in immunodeficiency states. A synthetic version entered clinical development in the 1980s and is approved as a drug in several countries for conditions such as chronic hepatitis B and certain immunodeficiencies. Approval status varies widely by jurisdiction, and in the United States it is not an approved therapeutic. Regulatory and clinical positions differ, so statements about efficacy should be tied to specific indications and studies.
Routine handling calls for storage of the lyophilized powder at refrigerated temperatures, away from light, in a sealed container. Working solutions are often prepared in sterile water or buffer and kept cold between uses. Repeated freeze-thaw cycles are generally avoided because they can promote aggregation and loss of material. Laboratories usually record lot number, reconstitution date, and storage conditions so that any change in behavior can be traced to a specific preparation.
Reverse-phase high-performance liquid chromatography is the standard technique for assessing purity and concentration, because the peptide's hydrophobicity allows clean separation from related impurities. Mass spectrometry confirms molecular identity and detects sequence errors or truncations. Amino acid analysis and peptide mapping supply additional structural confirmation when required. Chromatographic purity values reported on certificates of analysis describe the proportion of the main peak and do not by themselves establish biological activity.
Following this in 1994, Teuscher and Lindequist defined biogenic substances as "chemical compounds which are synthesised by living organisms and which, if they exceed certain concentrations, cause temporary or permanent damage or even death of other organisms by chemical or physicochemical effects" in their book, Biogene Gifte. This emphasis in research and classification on the toxicity of biogenic substances was partly due to the cytotoxicity-directed screening assays that were used to detect the biologically active compounds. The diversity of biogenic products has since been expanded from cytotoxic substances through the use of alternative pharmaceutical and industrial assays.
Future space exploration and terraforming efforts may depend on in situ resource utilization, reducing reliance on Earth-based supplies. Proposed missions, such as Orion and Mars Direct, have explored this approach by leveraging locally available materials. The Orion space vehicle was once considered for propulsion using fuel extracted from the Moon, while Mars Direct relies on the Sabatier reaction to synthesize methane and water from atmospheric carbon dioxide and hydrogen on Mars.
In collaboration with Professor Jack Henion at Cornell University and Dr. Peter Dawson at the National Research Council of Canada, the first application of liquid chromatography-mass spectrometry-mass spectrometry (LC-MS-MS) was demonstrated on the TAGA 6000 in 1982. This proof of concept led to the development of the heated nebulizer LC interface for APCI, using pneumatic nebulization to allow the full LC flow to enter the ion source. In 1983, LC-MS-MS using ion evaporation, a spray method similar to electrospray but compatible with higher flow rates of up to 1 mL/min, was demonstrated on the TAGA 6000 but was not commercialized. The API III LC-MS-MS system introduced in 1989 provided both ion spray (developed by Bruins, Covey and Henion at Cornell University) and heated nebulizer LC inlets on a triple quadrupole platform based on the TAGA 6000 architecture. It was the second commercial LC-MS in the market, and the first that provided electrospray ionization. The atmospheric pressure spray methods of electrospray, ion spray and APCI which helped to drive the burgeoning LC-MS market are now available on a wide variety of MS platforms and from a variety of vendors. In 1998, the cryopump API III platform began to be replaced with turbo-molecular-pumped single and triple quadrupole mass spectrometer products that evolved from the API 2000 (benchtop) and API 3000 to the current API 7500 series.
According to Duwayhi: Under Emir Fakhr al-Din the Christians could raise their heads high. They built churches, rode horses with saddles, wore turbans of fine muslin and belts with precious inlays, and carried jeweled rifles. Missionaries from Europe came and established themselves in Mount Lebanon. This was because his troops were Christians, and his stewards and attendants Maronites.
Sick animals often seek out and eat plants containing compounds like tannins and alkaloids to help purge parasites—a behavior observed by scientists and sometimes cited by indigenous healers as the source of their knowledge.
Sources: en.wikipedia.org
Traditionally used packaging films like LDPE (low-density polyethylene), PVC (polyvinyl chloride), EVA (ethylene-vinyl acetate) and OPP (oriented polypropylene) are not permeable enough for highly respiring products like fresh-cut produce, mushrooms and broccoli. As fruits and vegetables are respiring products, there is a need to transmit gases through the film. Films designed with these properties are called permeable films. Other films, called barrier films, are designed to prevent the exchange of gases and are mainly used with non-respiring products like meat and fish. MAP films developed to control the humidity level as well as the gas composition in the sealed package are beneficial for the prolonged storage of fresh fruits, vegetables and herbs that are sensitive to moisture. These films are commonly referred to as modified atmosphere/modified humidity packaging (MA/MH) films.
Pot roast – in one of the Lakota legends recorded in Lakota mythology, the character Wohpe is seen creating a dish in exactly the same manner as we make pot roasts today—sealing a large chunk of meat and vegetables in a bag and steaming it in a pot.
=== EC 2.7.1: Phosphotransferases with an alcohol group as acceptor === EC 2.7.1.1: hexokinase EC 2.7.1.2: glucokinase EC 2.7.1.3: ketohexokinase EC 2.7.1.4: fructokinase EC 2.7.1.5: rhamnulokinase EC 2.7.1.6: galactokinase EC 2.7.1.7: mannokinase EC 2.7.1.8: glucosamine kinase EC 2.7.1.9: deleted EC 2.7.1.10: phosphoglucokinase EC 2.7.1.11: 6-phosphofructokinase EC 2.7.1.12: gluconokinase EC 2.7.1.13: dehydrogluconokinase EC 2.7.1.14: sedoheptulokinase EC 2.7.1.15: ribokinase EC 2.7.1.16: ribulokinase EC 2.7.1.17: xylulokinase EC 2.7.1.18: phosphoribokinase EC 2.7.1.19: phosphoribulokinase EC 2.7.1.20: adenosine kinase EC 2.7.1.21: thymidine kinase EC 2.7.1.22: ribosylnicotinamide kinase EC 2.7.1.23: NAD+ kinase EC 2.7.1.24: dephospho-CoA kinase EC 2.7.1.25: adenylyl-sulfate kinase EC 2.7.1.26: riboflavin kinase EC 2.7.1.27: erythritol kinase (D-erythritol 4-phosphate-forming) EC 2.7.1.28: triokinase EC 2.7.1.29: glycerone kinase EC 2.7.1.30: glycerol kinase EC 2.7.1.31: glycerate kinase EC 2.7.1.32: choline kinase EC 2.7.1.33: pantothenate kinase EC 2.7.1.34: pantetheine kinase EC 2.7.1.35: pyridoxal kinase EC 2.7.1.36: mevalonate kinase EC 2.7.1.37: now divided into EC 2.7.11.1, EC 2.7.11.8, EC 2.7.11.9, EC 2.7.11.10, EC 2.7.11.11, EC 2.7.11.12, EC 2.7.11.13, EC 2.7.11.21, EC 2.7.11.22, EC 2.7.11.24, EC 2.7.11.25, EC 2.7.11.30 and EC 2.7.12.1 EC 2.7.1.38: now EC 2.7.11.19, phosphorylase kinase EC 2.7.1.39: homoserine kinase EC 2.7.1.40: pyruvate kinase EC 2.7.1.41: glucose-1-phosphate phosphodismutase EC 2.7.1.42: riboflavin phosphotransferase EC 2.7.1.43: glucuronokinase EC 2.7.1.44: galacturonokinase EC 2.7.1.45: 2-dehydro-3-deoxygluconokinase EC 2.7.1.46: L-arabinokinase EC 2.7.1.47: D-ribulokinase EC 2.7.1.48: uridine kinase EC 2.7.1.49: hydroxymethylpyrimidine kinase EC 2.7.1.50: hydroxyethylthiazole kinase EC 2.7.1.51: L-fuculokinase EC 2.7.1.52: fucokinase EC 2.7.1.53: L-xylulokinase EC 2.7.1.54: D-arabinokinase EC 2.7.1.55: allose kinase EC 2.7.1.56: 1-phosphofructokinase EC 2.7.1.57: deleted EC 2.7.1.58: 2-dehydro-3-deoxygalactonokinase EC 2.7.1.59: N-acetylglucosamine kinase EC 2.7.1.60: N-acylmannosamine kinase EC 2.7.1.61: acyl-phosphate—hexose phosphotransferase EC 2.7.1.62: Phosphoramidate-hexose phosphotransferase EC 2.7.1.63: polyphosphate—glucose phosphotransferase EC 2.7.1.64: inositol 3-kinase EC 2.7.1.65: scyllo-inosamine 4-kinase EC 2.7.1.66: undecaprenol kinase EC 2.7.1.67: 1-phosphatidylinositol 4-kinase EC 2.7.1.68: 1-phosphatidylinositol-4-phosphate 5-kinase EC 2.7.1.69: now covered by EC 2.7.1.191, EC 2.7.1.192, EC 2.7.1.193, EC 2.7.1.194, EC 2.7.1.195, EC 2.7.1.196, EC 2.7.1.197, EC 2.7.1.198, EC 2.7.1.199, EC 2.7.1.200 EC 2.7.1.20, EC 2.7.1.202, EC 2.7.1.203, EC 2.7.1.204, EC 2.7.1.205, EC 2.7.1.206, EC 2.7.1.207 and EC 2.7.1.208 EC 2.7.1.70: Now included in EC 2.7.11.1, non-specific serine/threonine protein kinase EC 2.7.1.71: shikimate kinase EC 2.7.1.72: streptomycin 6-kinase EC 2.7.1.73: inosine kinase EC 2.7.1.74: deoxycytidine kinase EC 2.7.1.75: Now EC 2.7.1.21 thymidine kinase EC 2.7.1.76: deoxyadenosine kinase EC 2.7.1.77: nucleoside phosphotransferase EC 2.7.1.78: polynucleotide 5′-hydroxyl-kinase EC 2.7.1.79: diphosphate—glycerol phosphotransferase EC 2.7.1.80: diphosphate—serine phosphotransferase EC 2.7.1.81: hydroxylysine kinase EC 2.7.1.82: ethanolamine kinase EC 2.7.1.83: pseudouridine kinase EC 2.7.1.84: alkylglycerone kinase EC 2.7.1.85: β-glucoside kinase EC 2.7.1.86: NADH kinase EC 2.7.1.87: streptomycin 3′′-kinase EC 2.7.1.88: dihydrostreptomycin-6-phosphate 3′α-kinase EC 2.7.1.89: thiamine kinase EC 2.7.1.90: diphosphate—fructose-6-phosphate 1-phosphotransferase EC 2.7.1.91: sphinganine kinase EC 2.7.1.92: 5-dehydro-2-deoxygluconokinase EC 2.7.1.93: alkylglycerol kinase EC 2.7.1.94: acylglycerol kinase EC 2.7.1.95: kanamycin kinase EC 2.7.1.96: deleted, Now included with EC 2.7.1.86 NADH kinase EC 2.7.1.97: deleted, Identical with EC 2.7.11.14, rhodopsin kinase EC 2.7.1.98: deleted EC 2.7.1.99: Now EC 2.7.11.2, [pyruvate dehydrogenase (acetyl-transferring)] kinase EC 2.7.1.100: S-methyl-5-thioribose kinase EC 2.7.1.101: tagatose kinase EC 2.7.1.102: hamamelose kinase EC 2.7.1.103: viomycin kinase EC 2.7.1.104: Now EC 2.7.99.1, triphosphate—protein phosphotransferase EC 2.7.1.105: 6-phosphofructo-2-kinase EC 2.7.1.106: glucose-1,6-bisphosphate synthase EC 2.7.1.107: diacylglycerol kinase EC 2.7.1.108: dolichol kinase EC 2.7.1.109: Now EC 2.7.11.31, [hydroxymethylglutaryl-CoA reductase (NADPH)] kinase EC 2.7.1.110: Now EC 2.7.11.3, dephospho-(reductase kinase) kinase EC 2.7.1.111: Now listed as EC 2.7.11.27, [acetyl-CoA carboxylase] kinase EC 2.7.1.112: Now EC 2.7.10.2, non-specific protein-tyrosine kinase EC 2.7.1.113: deoxyguanosine kinase EC 2.7.1.114: AMP—thymidine kinase EC 2.7.1.115: Now EC 2.7.11.4, (3-methyl-2-oxobutanoate dehydrogenase (acetyl-transferring)) kinase EC 2.7.1.116: Now EC 2.7.11.5, [isocitrate dehydrogenase (NADP+)] kinase EC 2.7.1.117: Now EC 2.7.11.18, myosin-light-chain kinase EC 2.7.1.118: ADP—thymidine kinase EC 2.7.1.119: hygromycin-B 7′′-O-kinase EC 2.7.1.120: Now EC 2.7.11.17, Ca2+/calmodulin-dependent protein kinase EC 2.7.1.121: phosphoenolpyruvate—glycerone phosphotransferase EC 2.7.1.122: xylitol kinase EC 2.7.1.123: Now EC 2.7.11.17, Ca2+/calmodulin-dependent protein kinase EC 2.7.1.124: Now EC 2.7.11.6, [tyrosine 3-monooxygenase] kinase EC 2.7.1.125: Now EC 2.7.11.14, rhodopsin kinase EC 2.7.1.126: Now EC 2.7.11.15, β-adrenergic-receptor kinase EC 2.7.1.127: inositol-trisphosphate 3-kinase EC 2.7.1.128: Now EC 2.7.11.27, [acetyl-CoA carboxylase] kinase EC 2.7.1.129: Now EC 2.7.11.7, myosin-heavy-chain kinase EC 2.7.1.130: tetraacyldisaccharide 4′-kinase EC 2.7.1.131: Now EC 2.7.11.29, low-density-lipoprotein receptor kinase EC 2.7.1.132: Now EC 2.7.11.28, tropomyosin kinase EC 2.7.1.133: Now included with EC 2.7.1.134, inositol-tetrakisphosphate 1-kinase EC 2.7.1.134: inositol-tetrakisphosphate 1-kinase EC 2.7.1.135: Now EC 2.7.11.26, tau-protein kinase EC 2.7.1.136: macrolide 2′-kinase EC 2.7.1.137: phosphatidylinositol 3-kinase EC 2.7.1.138: ceramide kinase EC 2.7.1.139: Now included with EC 2.7.1.134, inositol-tetrakisphosphate 1-kinase EC 2.7.1.140: inositol-tetrakisphosphate 5-kinase EC 2.7.1.141: Now EC 2.7.11.23, [RNA-polymerase]-subunit kinase EC 2.7.1.142: glycerol-3-phosphate—glucose phosphotransferase EC 2.7.1.143: diphosphate-purine nucleoside kinase EC 2.7.1.144: tagatose-6-phosphate kinase EC 2.7.1.145: deoxynucleoside kinase EC 2.7.1.146: ADP-dependent phosphofructokinase EC 2.7.1.147: ADP-dependent glucokinase EC 2.7.1.148: 4-(cytidine 5′-diphospho)-2-C-methyl-D-erythritol kinase EC 2.7.1.149: 1-phosphatidylinositol-5-phosphate 4-kinase EC 2.7.1.150: 1-phosphatidylinositol-3-phosphate 5-kinase EC 2.7.1.151: inositol-polyphosphate multikinase EC 2.7.1.152: Now EC 2.7.4.21, inositol-hexakisphosphate kinase EC 2.7.1.153: phosphatidylinositol-4,5-bisphosphate 3-kinase EC 2.7.1.154: phosphatidylinositol-4-phosphate 3-kinase EC 2.7.1.155: Now EC 2.7.4.24, diphosphoinositol-pentakisphosphate kinase EC 2.7.1.156: adenosylcobinamide kinase EC 2.7.1.157: N-acetylgalactosamine kinase EC 2.7.1.158: inositol-pentakisphosphate 2-kinase EC 2.7.1.159: inositol-1,3,4-trisphosphate 5/6-kinase EC 2.7.1.160: 2′-phosphotransferase EC 2.7.1.161: CTP-dependent riboflavin kinase EC 2.7.1.162: N-acetylhexosamine 1-kinase EC 2.7.1.163: hygromycin B 4-O-kinase EC 2.7.1.164: O-phosphoseryl-tRNASec kinase EC 2.7.1.165: glycerate 2-kinase EC 2.7.1.166: 3-deoxy-D-manno-octulosonic acid kinase EC 2.7.1.167: D-glycero-β-D-manno-heptose-7-phosphate kinase EC 2.7.1.168: D-glycero-α-D-manno-heptose-7-phosphate kinase EC 2.7.1.169: pantoate kinase EC 2.7.1.170: anhydro-N-acetylmuramic acid kinase EC 2.7.1.171: protein-fructosamine 3-kinase EC 2.7.1.172: protein-ribulosamine 3-kinase EC 2.7.1.173: nicotinate riboside kinase EC 2.7.1.174: diacylglycerol kinase (CTP dependent) EC 2.7.1.175: maltokinase EC 2.7.1.176: UDP-N-acetylglucosamine kinase EC 2.7.1.177: L-threonine kinase EC 2.7.1.178: 2-dehydro-3-deoxyglucono/galactono-kinase EC 2.7.1.179: kanosamine kinase EC 2.7.1.180: FAD:protein FMN transferase EC 2.7.1.181: polymannosyl GlcNAc-diphospho-ditrans,octacis-undecaprenol kinase EC 2.7.1.182: phytol kinase EC 2.7.1.183: glycoprotein-mannosyl O6-kinase EC 2.7.1.184: sulfofructose kinase EC 2.7.1.185: mevalonate 3-kinase EC 2.7.1.186: mevalonate-3-phosphate 5-kinase EC 2.7.1.187: acarbose 7IV-phosphotransferase EC 2.7.1.188: 2-epi-5-epi-valiolone 7-kinase EC 2.7.1.189: autoinducer-2 kinase EC 2.7.1.190: aminoglycoside 2′′-phosphotransferase EC 2.7.1.191: protein-N π-phosphohistidine—D-mannose phosphotransferase EC 2.7.1.192: protein-N π-phosphohistidine—N-acetylmuramate phosphotransferase EC 2.7.1.193: protein-N π-phosphohistidine—N-acetyl-D-glucosamine phosphotransferase EC 2.7.1.194: protein-N π-phosphohistidine—L-ascorbate phosphotransferase EC 2.7.1.195: protein-N π-phosphohistidine—2-O-α-mannosyl-D-glycerate phosphotransferase EC 2.7.1.196: protein-N π-phosphohistidine—N,N′-diacetylchitobiose phosphotransferase EC 2.7.1.197: protein-Nπ'-phosphohistidine—D-mannitol phosphotransferase EC 2.7.1.198: protein-N π-phosphohistidine—D-sorbitol phosphotransferase EC 2.7.1.199: protein-N π-phosphohistidine—D-glucose phosphotransferase EC 2.7.1.200: protein-N π-phosphohistidine—galactitol phosphotransferase EC 2.7.1.201: protein-N π-phosphohistidine—trehalose phosphotransferase EC 2.7.1.202: protein-N π-phosphohistidine—D-fructose phosphotransferase EC 2.7.1.203: protein-N π-phosphohistidine—D-glucosaminate phosphotransferase EC 2.7.1.204: protein-N π-phosphohistidine—D-galactose phosphotransferase EC 2.7.1.205: protein-N π-phosphohistidine—cellobiose phosphotransferase EC 2.7.1.206: protein-N π-phosphohistidine—L-sorbose phosphotransferase EC 2.7.1.207: protein-N π-phosphohistidine—lactose phosphotransferase EC 2.7.1.208: protein-N π-phosphohistidine—maltose phosphotransferase EC 2.7.1.209: L-erythrulose 1-kinase EC 2.7.1.210: D-erythrulose 4-kinase EC 2.7.1.211: protein-N π-phosphohistidine—sucrose phosphotransferase EC 2.7.1.212: α-D-ribose-1-phosphate 5-kinase (ADP) EC 2.7.1.213: cytidine kinase EC 2.7.1.214: C7-cyclitol 7-kinase EC 2.7.1.215: erythritol kinase (D-erythritol 1-phosphate-forming) EC 2.7.1.216: farnesol kinase EC 2.7.1.217: 3-dehydrotetronate 4-kinase EC 2.7.1.218: fructoselysine 6-kinase EC 2.7.1.219: D-threonate 4-kinase EC 2.7.1.220: D-erythronate 4-kinase EC 2.7.1.221: N-acetylmuramate 1-kinase EC 2.7.1.222: 4-hydroxytryptamine kinase EC 2.7.1.223: aminoimidazole riboside kinase EC 2.7.1.224: cytidine diphosphoramidate kinase EC 2.7.1.225: L-serine kinase (ATP) EC 2.7.1.226: L-serine kinase (ADP) EC 2.7.1.227: inositol phosphorylceramide synthase EC 2.7.1.228: mannosyl-inositol-phosphoceramide inositolphosphotransferase EC 2.7.1.229: deoxyribokinase EC 2.7.1.230: amicoumacin kinase EC 2.7.1.231: 3-oxoisoapionate kinase EC 2.7.1.232: levoglucosan kinase EC 2.7.1.233: apulose kinase
=== Maxim Alonso === Maxim Alonso (Nicholas Bishop) is a hedge fund manager and old family friend of Yasmin's, placed in charge of overseeing her father Charles' assets. Maxim has a tense, quasi-brotherly relationship with Yasmin throughout series 1, especially after a client meeting with him is derailed by the misbehavior of Yasmin's abusive boss Kenny. In series 2, Maxim's fund goes bankrupt, prompting him to throw an excessive, drug-fueled party where and Yasmin end up having sex. While initially continuing their tryst, Yasmin grows distant from Maxim after becoming privy to Charles' numerous extramarital affairs and subsequent NDA settlements, which she is angry at Maxim for not telling her about. Maxim later drunkenly tries to force himself on Yasmin in bed, causing her to cut ties with him. In series 3, Maxim reaches out to Yasmin while camping in Northern California to tell her that Hanani Publishing was complicit in Charles' sexual misconduct, providing several of his victims with sham jobs in exchange for their silence. He explains that the company wants to make Yasmin the face of the scandal to hide their own involvement.
Sources: en.wikipedia.org
=== Arne Magnusson === In Episode Two, Dr. Arne Magnusson (voiced by John Aylward) runs the White Forest base and is described as a Black Mesa survivor. He gets on poorly with Dr. Kleiner due to their clashing personalities, as spelled out by their very names: 'Magnus' means 'great' in Latin, while 'klein' means 'small' in German and Dutch. Magnusson's peculiar personality seems to have gained him much respect from the Vortigaunts, such as his assistant Uriah, who makes awed references to him. Magnusson also makes a remark to Freeman saying that if he successfully defends White Forest, then he will forgive Freeman for an earlier incident in Black Mesa, involving his 'Microwave Casserole', a reference to a scene in the first Half-Life.
==== Animals ==== HIC in animal tissues is hard to estimate due to complexities in the diet intake and the isotopic composition of surrounding water sources. When fish species were investigated, average HIC of proteins was in a large range of −128‰ ~ +203‰. In the bulk tissue of organisms, all lipids were found to be D-depleted, and the values of δD for lipids tend to be lower than that for proteins. The average δD for Chironomid and fish protein was estimated to be in the range of −128‰ to +203‰. Most hydrogen in heterotrophic tissues comes from water not from diet sources, but the proportion coming from water varies. In general, hydrogen from water is transferred to NADPH and then taken up to the tissues. An apparent trophic effect (compounding effect) can be observed for δD in heterotrophs, so significant D-enrichments result from the intake of surrounding water the in aquatic food webs. The δD of proteins in animal tissues are in cases affected more by diet sources than by surrounding water. Though different δDs for the same class of compounds may arise in different organisms growing in water with the same δD, those compounds generally have the same δD within each organism itself. [See Section 7.5. Ecology for more details]
The socialists proposed the full integration of Spain into Europe, but when they took office the negotiations for the accession to the European Economic Community (EEC) were still blocked because of the "pause" in the enlargement imposed by the French president Giscard d'Estaing. However, the triumph in the presidential elections of the socialist François Mitterrand allowed rapid progress in the negotiations and so on June 12, 1985, the EEC accession treaty was signed and on January 1, 1986, Spain joined the EEC together with Portugal.
Sources: en.wikipedia.org
Its sequence corresponds to the amino-terminal portion of prothymosin alpha, a larger protein present in many cell types. The isolated 28-residue peptide is a fragment of that protein rather than a separately encoded molecule, and laboratory material is produced by synthesis.
The single bridge between two cysteine residues holds the chain in a folded loop that influences its shape and its behavior in solution. Loss of the bridge through reduction or oxidation shifts chromatographic retention and is tracked during stability work.
It is a defined 28-residue sequence derived from a larger precursor, whereas many other thymic preparations are mixtures of several polypeptides. Its acetylated amino terminus and single disulfide bridge distinguish it chemically from unrelated thymic extracts.
It is usually classified as an immunomodulatory peptide rather than a classical hormone. It derives from the larger protein prothymosin alpha and acts mainly on immune cells. The thymosin label covers a group of distinct peptides, so the naming can be misleading.