FE2 ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 15.2960 22.0670 32.4730 FE 0 2 0 0 0 0 0 0 0 0 0 0 M END > gUSMmK-mz6M_Vg44dFmYfA > 2025-07-12 13:31:31 > 0.9.12 > ligand > pdb-bcif > 2a1x > atom_site > {"label_asym_id":"B","auth_seq_id":450} > 7 > 7 > 3 > 325 > 0 > 1 $$$$