Term Name:	cephamycin
Synonyms:	cephamycins
Definition:	Any member of the cephamycin sub-group of cephem antibiotics, differing from cephalosporins in possessing a methoxy group at the 7alpha-position of the cephem nucleus, and in being resistant to beta-lactamase.
Ontology:	ChEBI [CHEBI:55429]  ( EBI )