FE ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 70.4349 98.8966 122.4891 FE 0 1 0 0 0 0 0 0 0 0 0 0 M END > RK6UGsreuayTdW-Sugm9Ew > 2025-07-12 16:19:06 > 0.9.12 > ligand > pdb-bcif > 6zn2 > atom_site > {"label_asym_id":"N","auth_seq_id":502} > 15 > 9 > 22 > 248 > 0 > 1 $$$$