Copolymerization of the Leuchs anhydrides of the eighteen amino acids common to protein.
D000596:Amino Acids; D000681:Amylases; D000812:Anhydrides; D001407:Bacillus / Q000201:enzymology; D002625:Chemistry, Organic; D002845:Chromatography; D004044:Dietary Proteins / Q000032:analysis*; D055601:Organic Chemistry Phenomena; D011108:Polymers
D000596:Amino Acids; D000812:Anhydrides; D004044:Dietary Proteins; D011108:Polymers; D000681:Amylases