9001-74-5 9039-46-7 9073-60-3 AMA-DE Cefinase EINECS 232-628-8 EINECS 232-970-8 Enzyme obtained by fermentation from cultures of Bacillus cereus Lactamase, beta- Neutrapen Penicilinasa [INN-Spanish] Penicillinase Penicillinase [BAN:INN] Penicillinasi [DCIT] Penicillinasum [INN-Latin] beta-Lactamase