>8g3v_M mol:protein length:215 FNI19 Fab light chainEIVMTQSPATLSVSPGARATLFCRASRSVSDNLAWYQQKPGQAPRLLIFGASTRATGVPARFSGSGSGTQFTLTISSLQSEDFAVYYCQHYNIWPPWTFGQGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC