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