FE ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 46.8230 25.1510 20.4830 FE 0 1 0 0 0 0 0 0 0 0 0 0 M END > vRHISZD0UnHK2NUMToC8tg > 2025-07-04 04:07:19 > 0.9.12 > ligand > pdb-bcif > 1z03 > atom_site > {"label_asym_id":"M","auth_seq_id":501} > 15 > 7 > 46 > 308 > 0 > 1 $$$$