The carboxyl and amide groups of the peptide component of ribonuclease-S.
D000577:Amides; D010455:Peptides / Q000737:chemistry*; D012260:Ribonucleases / Q000737:chemistry*
D000577:Amides; D010455:Peptides; D012260:Ribonucleases
PEPTIDES/chemistry; RIBONUCLEASE/chemistry