>5cws_B mol:protein length:266 sAB-158 Fab Heavy ChainMKKNIAFLLASMFVFSIATNAYAEISEVQLVESGGGLVQPGGSLRLSCAASGFNVYSYSIHWVRQAPGKGLEWVASIYSYYGSTYYADSVKGRFTISADTSKNTAYLQMNSLRAEDTAVYYCARLTWRSYRGVHALDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKTHTGGSHHHHHH