>tr|A0A0P0YKP9|A0A0P0YKP9_ECOLX Beta-lactamase OS=Escherichia coli GN=blaTEM-12 MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYIELDLNSGKILESFRP EERFPMMSTFKVLLCGAVLSRVDAGQEQLGRRIHYSQNDLVEYSPVTEKHLTDGMTVREL CSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDSWEPELNEAIPNDERDTTM PAAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSALPAGWFIADKSGAGERGS RGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGASLIKHW