>4yzf_L mol:protein length:218 FAB fragment of Immunoglobulin (IgG) moleculeDIVMTQSPASLAVSLGQRATISCRASQSVSTSSYSYMNWYQQKPGQPPKLLIKYASNLESGVPARFSGSGSGTDFTLNIHPLEEEDTATYYCQHSWEIPWTFGGGTKVEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC