FE2 ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 38.9770 42.2250 55.2930 FE 0 2 0 0 0 0 0 0 0 0 0 0 M END > JGfM2t0Ilm_tJXGaW0nmcQ > 2025-07-19 05:05:07 > 0.9.12 > ligand > pdb-bcif > 4b2o > atom_site > {"label_asym_id":"O","auth_seq_id":1266} > 49 > 12 > 18 > 590 > 0 > 1 $$$$