>gi|53681041|gb|AAU89706.1|LEN-16| class A beta-lactamase LEN-16 MRYVRLCVISLLATLPLAVYAGPQPLEQIKQSESQLSGRVGMVEMDLASGRTLAAWRADERFPMVSTFKV LLCGAVLARVDAGLEQLDRRIHYRQQDLVDYSPVSEKHLTDGMTIGELCAAAITLSDNSAGNLLLATVGG PAGLTAFLRQIGDNVTRLDRWETALNEALPGDARDTTTPASMAATLRKLLTAQHLSARSQQQLLQWMVDD RVAGPLIRAVLPPGWFIADKTGAGERGARGIVALLGPDGKPERIVVIYLRDTPASMAERNQHIAGIGAAL IEHWQR