ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -51.8920 19.6020 -18.5260 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > vthexDL4MgfG4gCerwBxOw > 2025-07-06 22:06:22 > 0.9.12 > ligand > pdb-bcif > 4nfr > atom_site > {"label_asym_id":"F","auth_seq_id":502} > 10 > 9 > 5 > 285 > 0 > 1 $$$$