>6u38_H mol:protein length:246 Fab Heavy ChainEVQLLESGGGLVQPGGSLRLSCKASGYTFSSYGMYWVRQAPGKGLEWIGWIDPGSGGTKYNEKFKGKATISRDNSKNTLYLQMNSLRAEDTAVYYCARERYGYYFDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKTHTAAAYPYDVPDYAGGHHHHHH