>6xli_A mol:protein length:227 PT3 Fab Heavy ChainEVKLVESGGDLVKPGGSLKLSCAASGFTFSSYAMSWVRQNPEKRLEWVASISKGGNTYYPNSVKGRFTISRDNARNILYLQMSSLRSEDTALYYCARGWGDYGWFAYWGQVTLVTVSAASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCHHHHHH