>QCX20091.1|L2-81| L2 family class A beta-lactamase [Stenotrophomonas maltophilia] MLARRRFLQFSAAAVASSLALPLLARAAGKTTANAPTDATLTAATDFAALEKACAGRLGVTLLDTASGRR FGHRQDERFPMCSTFKSMLAATVLSQAERTPALLGTRVPVRDADLLSHAPVTRRHAGKDMTVRDLCRATI ITSDNTAANLLFGVVGGPPAVTAFLRASGDAVSRSDRLEPELNSFAEGDPRDTTTPAAMAATLQRVVLGE VLQPASRQQLADWLIDNETGDACLRAGLGKRWRVGDKTGSNGEDARNDIAVLWPLAGGTPCRVNAYLQAS AISYEQQAVVLAQVGRIADRLIQ