>5xqw_L mol:protein length:211 Fab fragment of catalytic antibody 7B9, light chainDILMTQQPSSMSVSLGDTVTITCHASQGIRSNIGWLQQKPGKSFKGLIYLGTNLEDEVPSRFSGSGSGADYSLTISSLESEDFADYYCVQYAQFPRTFGGGTRLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNR