FE ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 31.9100 -11.7800 -11.5210 FE 0 1 0 0 0 0 0 0 0 0 0 0 M END > PWIIPv3Rf-tkIxZgXSuC4g > 2025-07-12 01:43:13 > 0.9.12 > ligand > pdb-bcif > 4f0l > atom_site > {"label_asym_id":"C","auth_seq_id":501} > 75 > 10 > 21 > 355 > 0 > 1 $$$$