MG ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 18.9830 20.4850 -18.8810 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > bHm3vcSZR1td5frP7qh4DQ > 2025-07-12 20:14:14 > 0.9.12 > ligand > pdb-bcif > 4o4j > atom_site > {"label_asym_id":"O","auth_seq_id":502} > 45 > 13 > 41 > 308 > 0 > 1 $$$$