ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 40.2400 9.9350 4.9600 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > 3o3lxU3wy5jqtreMe0DEIA > 2025-07-17 16:52:47 > 0.9.12 > ligand > pdb-bcif > 4gkv > atom_site > {"label_asym_id":"O","auth_seq_id":403} > 55 > 21 > 17 > 331 > 0 > 1 $$$$