>AZA07957.1|LEN-43| class A beta-lactamase LEN-43 MRYVRLCVISLLANLPLAVYAGPQPLEQIKQSESQLSGRVGMVEMDLASGRTLAAWRADERFPMVSTFKV LLCGAVLARVDAGVEQLDRRIHYRQQDLVDYSPVSEKHLVDGMTIGELCAAAITMSDNSAGNLLLATVGG PAGLTAFLRQIGDNVTRLDRWETALNEALPGDMRDTTTPASMAATLRKLLTAQHLSARSQQQLLQWMVDD RVAGPLIRAVLPAGWFIADKTGAGERGARGIVALLGPDGKAERIVVIYLRDTPASMAERNQHIAGIGAAL IEHWQR