FE ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 30.1400 15.6270 13.7770 FE 0 1 0 0 0 0 0 0 0 0 0 0 M END > r5QvWVeYIHhr4Ivv4D7icA > 2025-07-12 14:10:47 > 0.9.12 > ligand > pdb-bcif > 4f0l > atom_site > {"label_asym_id":"E","auth_seq_id":501} > 20 > 13 > 22 > 390 > 0 > 1 $$$$