ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 53.5570 0.5810 98.4730 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > 4C0jgXWri6B7niIytNdSBA > 2025-07-03 05:15:57 > 0.9.12 > ligand > pdb-bcif > 1kfs > atom_site > {"label_asym_id":"F","auth_seq_id":320} > 12 > 9 > 8 > 289 > 0 > 1 $$$$