FE ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 53.4040 45.8140 46.7070 FE 0 1 0 0 0 0 0 0 0 0 0 0 M END > dCLmA73xgGEYn-pilhMfGg > 2025-07-14 09:39:54 > 0.9.12 > ligand > pdb-bcif > 1b4u > atom_site > {"label_asym_id":"G","auth_seq_id":502} > 9 > 8 > 8 > 328 > 0 > 1 $$$$