ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 62.5200 31.5890 -0.1980 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > w_Mgb1_U9Cemwwqg9m6wCA > 2025-07-04 14:26:52 > 0.9.12 > ligand > pdb-bcif > 4i1f > atom_site > {"label_asym_id":"D","auth_seq_id":503} > 7 > 6 > 8 > 258 > 0 > 1 $$$$