3.4.16.4

penicillin-binding protein, D-Ala-D-Ala carboxypeptidase (RefSeq)
penicillin-binding protein, putative D-alanyl-D-alanine carboxypeptidase (RefSeq)
D-alanyl-D-alanine carboxypeptidase (RefSeq)
D-alanyl-D-alanine carboxypeptidase (RefSeq)