>9nqz_L mol:protein length:109 1871 Fab light chainEIVMTQSPATLSVSPGERVTLSCRASQSVRSRLAWFQQKPGQAPRLLIYDASIRATGIPARFSGSGSGTEFTLIISSLQSEDFAVYYCQQYDNWPPAYTFGQGTKLEIK