>9bu8_I mol:protein length:121 Fab c115.131 heavy chainEVQLLESGGGLVQPGGSLRLSCVASGFTFSAYAMSWVRQAPGKGLEWVSSVSGGGYNTNYADSVRGRFTASIDNSKRTLYLQMNSLRAEDTAVYYCAKDRNWDPPYYFDSWGQGTLVTVSS