FE ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 14.2100 26.1500 26.2900 FE 0 1 0 0 0 0 0 0 0 0 0 0 M END > pMCpePQo2ItPlLaqodSJcg > 2025-07-09 08:40:24 > 0.9.12 > ligand > pdb-bcif > 4rxn > atom_site > {"label_asym_id":"B","auth_seq_id":55} > 15 > 5 > 5 > 226 > 2 > 1 $$$$