FE ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 21.5210 11.2870 15.8720 FE 0 1 0 0 0 0 0 0 0 0 0 0 M END > RzfzeLnRLpDMVYNb5i60sQ > 2025-04-22 15:37:19 > 0.9.12 > ligand > pdb-bcif > 7ujv > atom_site > {"label_asym_id":"E","auth_seq_id":503} > 18 > 20 > 22 > 345 > 0 > 1 $$$$