histidine

How To Use histidine In A Sentence

• The mixture was later solidified by means of a surface agar solution containing traces of histidine and biotin.
• During this time he developed a simple chromatographic assay for imidazole compounds accumulating in histidine-requiring Neurospora mutants, which allowed him to deduce much of the histidine biosynthetic pathway.
• Specific gene sets associated with the central metabolism of C. aurimucosum apparently provide enhanced metabolic flexibility and adaptability in aerobic, anaerobic and low-pH environments, including gene clusters for the uptake and degradation of aromatic amines, L-histidine and L-tartrate as well as a gene region for the formation of selenocysteine and its incorporation into formate dehydrogenase. BioMed Central - Latest articles
• Histidines are often involved in acid base catalysis, and prone to activate nucleophiles by abstracting a proton.
• Similarly, histamine arises in many tissues by the decarboxylation of histidine, which in excess causes constriction or dilation of various blood vessels.
• The active site of trypsin involves a catalytic triad consisting of the amino acids serine, histidine and aspartic acid.
• Although two additional histidine residues are potentially accessible, we focused on the two histidines unique to cx 50 because cx 46 hemichannels were refractory to modification by DEPC.
• This dipeptide (comprising two amino acids - histidine and beta-alanine) is found in fairly high amounts in muscle cells.
• The amount of the amino acids threonine, proline and histidine were also increased in roots of slag-cultivated maize plants.
• The most prevalent amino acid is cysteine with other major ones including tyrosine, histidine, lysine and arginine.