title: Sequencing peptides and proteins lacking free alpha-amino groups.
mesh_terms: D000588:Amines; D000595:Amino Acid Sequence; D000818:Animals; D001426:Bacterial Proteins; D002268:Carboxypeptidases; D055598:Chemical Phenomena; D002621:Chemistry; D006801:Humans; D013058:Mass Spectrometry; D008722:Methods; D010446:Peptide Fragments / Q000032:analysis; D010455:Peptides; D011506:Proteins; D011551:Pseudomonas fluorescens
chemical_list: D000588:Amines; D001426:Bacterial Proteins; D010446:Peptide Fragments; D010455:Peptides; D011506:Proteins; D002268:Carboxypeptidases