FE ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -41.8500 -6.9820 -13.3720 FE 0 1 0 0 0 0 0 0 0 0 0 0 M END > mzQfA6zb3jUTSl1SlGaUsA > 2025-07-14 01:09:48 > 0.9.12 > ligand > pdb-bcif > 4whs > atom_site > {"label_asym_id":"U","auth_seq_id":601} > 30 > 33 > 15 > 321 > 1 > 1 $$$$