>4qex_L mol:protein length:214 Antibody Light ChainNIVLTQSPASLAVSLGQRATISCRASKGVDSYGNSFMHWYQQRPGQPPKLLIYLASHLESGVPARFSGSGSRTDFTLTIDPVEADDAATYYCQQNNEDPFTFGSGTKLEIKRADAAPTVSIFPPSSEQLTPGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKKGEFQHTGGRY