>9ltk_A mol:protein length:253 Beta-lactamaseMHHHHHHQGTCFLAKENQTVLKREGNDCDQRYSPASTFKIALSLMGFDSGILKDELHPEWPYKKEYELYLNVWKYPQNPHTWIRDSCVWYSQALTRQLGMKRFKGYVDAFHYGNQDVSGDRGQNNGLTHAWLSSSLSISPTEQIQFLQKIIYKKLPVSQKAYIMTKNIMYIQELPGGWKLYGKTGTGFQLTKDKSQKLPLQHGWFVGWIEKDERVITFAKHIADSKENNTFASFRAKNDALIQLFNLINELEK