the membrane penicillinase ( ec 3.5.2.6 ; penicillin amido-beta-lactamhydrolase ) of bacillus licheniforis 749/c , which appears to be an intermediate in the formation of the exoenzyme , is a phospholipoprotein that carries an nh2-terminal chain of 24 amino acids ( only serine , glycine , aspartic acid , asparagine , glutamic acid , and glutamine ) and a phosphatidylserine that is not present in the exoenzyme .
C0002520
amino acids
C0017890
glycine