ZN ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 50.9820 55.6520 43.7960 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > yXrUUbQXRnSS63XbQ4StQg > 2024-04-25 12:15:30 > 0.9.11 > ligand > pdb-bcif > 7fir > atom_site > {"label_asym_id":"O","auth_seq_id":507} > 4 > 60 > 29 > 308 > 0 > 1 $$$$