>3ZDJ_1|Chains A, B|ENCA BETA-LACTAMASE|SYNTHETIC CONSTRUCT (32630) MHPQTLEQIKESESQLSGRVGMVELDLASGRTLSYRADERFPMMSTFKVLLCGAVLARVDAGLEQLDRRIHYRQQDLVEYSPVTEKHLADGMTVAELCAAAITMSDNTAANLLLATIGGPAGLTAFLRNIGDNVTRLDRWETELNEALPGDERDTTTPAAMAATLRKLLTGEILSAASRQQLITWMVADKVAGPLLRSVLPAGWFIADKTGAGERGSRGIIAVLGPDGKPSRIVVIYLTETQASMDERNQQIAEIGAALIEHW