qualitative amino acid analysis of trypsin-treated sacculi , a tryptic product of holo-nitrate reductase , and amino- and carboxypeptidase digests of both nitrate reductase subunits indicated the possible existence of a terminal anchoring peptide containing the following amino acids : ( gly ) n , trp , ser , pro , ile , leu , phe , cys , tyr , asp , and lys .
C0002520
amino acids
C0017890
gly