. "\"Catalysis of the specific cleavage of the beta-(1->4) glycosidic linkage between N-acetylmuramyl and N-acetylglucosaminyl residues in peptidoglycan, with the concomitant formation of 1,6-anhydro-N-acetylmuramyl residues.\" [PMID:10964424]" . . "lytic transglycosylase activity" . "peptidoglycan lytic transglycosylase activity" . "EC:3.2.1.-" . . "murein transglycosylase B activity" .