FE ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 53.5900 11.6790 18.7010 FE 0 1 0 0 0 0 0 0 0 0 0 0 M END > KY9ZmAgjxVNDecq0IbR3Gg > 2025-07-16 07:42:42 > 0.9.12 > ligand > pdb-bcif > 2iuw > atom_site > {"label_asym_id":"C","auth_seq_id":501} > 54 > 7 > 13 > 278 > 0 > 1 $$$$