>6pxg_B mol:protein length:218 G2 Fab Light chainQLVLTQSPASLAVSLGQRATISCRASESVDNYGISFMNWFQQKPGQPPKLLIHTASNQGSGVPARFSGSGSGTDFSLNIHPVEDDDTAMYFCQQSEEVPLTFGAGTKLEIKRTDAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC