MG ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -52.9490 -0.9230 42.0070 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > ZYj-O2NmzxpRVFQaAh1xfQ > 2025-07-16 08:54:50 > 0.9.12 > ligand > pdb-bcif > 7rb1 > atom_site > {"label_asym_id":"N","auth_seq_id":503} > 17 > 15 > 20 > 464 > 0 > 1 $$$$