ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 0.0000 0.0000 -9.4120 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > n6Igy5yppSlQJ7WSFv1G5A > 2025-07-08 12:10:10 > 0.9.12 > ligand > pdb-bcif > 1fu2 > atom_site > {"label_asym_id":"I","auth_seq_id":501} > 113 > 5 > 2 > 237 > 0 > 1 $$$$