FE2 ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 53.1600 71.5680 126.5480 FE 0 2 0 0 0 0 0 0 0 0 0 0 M END > rWHgh0wzwzGdagvdImAVZQ > 2025-07-03 11:39:32 > 0.9.12 > ligand > pdb-bcif > 2fkz > atom_site > {"label_asym_id":"IA","auth_seq_id":1601} > 13 > 7 > 32 > 313 > 0 > 1 $$$$