>6weq_H mol:protein length:238 2B7 Fab fragment light chainMETDTLLLWVLLLWVPGSTGNIVLTQSPASLAVSLGQRATISCRASESVDSYGYSFMHWYQQKPGQPPKVLIYLASNLESGVPARFSGSGSRTDFTLTIDPVEADDAATYYCQQNNENPLTFGAGTKLELKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC