FE ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 18.3320 44.1850 -0.1140 FE 0 1 0 0 0 0 0 0 0 0 0 0 M END > I2acgTTIqXgOauz1EQ-Xqg > 2025-07-15 21:59:19 > 0.9.12 > ligand > pdb-bcif > 1sum > atom_site > {"label_asym_id":"E","auth_seq_id":239} > 6 > 7 > 2 > 306 > 0 > 1 $$$$