1) a Sulfur/sulfhydryl group = methionine, cysteine, homocysteine b Aromatic group= phenylalanine, tyrosine, tryptophan c Imidazole ring= histidine d Guanidine group= arginine e Indole group= view the full answerFrom what are derived amino acids?ChemInform Abstract Synthesis of Novel Modified Guanidines Reaction of Dicyandiamide with Amino Acids, Amides,Synthesis of Guanidine Amino Acids and Investigation of their Interactions with Nucleic Acid Thesis submitted for the degree of Doctor of Philosophy by Vicki Doreen Möschwitzer Supervisor Dr James E Redman School of Chemistry Cardiff University July 11Millon's test How many of the amino acids are essential?
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