MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 123.0210 -77.1550 265.6520 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > itb204sWHlCbSDf6nFS-Yw > 2024-05-14 05:58:37 > 0.9.11 > ligand > pdb-bcif > 4u50 > atom_site > {"label_asym_id":"BXB","auth_seq_id":3639} > 228 > 277 > 671 > 537 > 0 > 1 $$$$