MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 129.9650 19.7420 248.3230 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > MgOb3VQIxqSAGkqkw5z0yg > 2024-06-04 00:29:53 > 0.9.11 > ligand > pdb-bcif > 4u56 > atom_site > {"label_asym_id":"IUB","auth_seq_id":3569} > 267 > 214 > 744 > 303 > 0 > 1 $$$$