>5uxq_A mol:protein length:240 PGT143 Fab Heavy ChainQLEQSGAEVKKPGSSVKVSCKASGNTFSKYDVHWVRQATGQGLEWVGWMSHEGDKTESAQRFKGRVTFTRDTSASTAYMELRGLTSDDTAIYYCTRGSKHRLRDYVLYDDYGLINYQEWNDYLEFLDVWGHGTAVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPK