FE ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 -6.5370 -51.4890 -76.9480 FE 0 1 0 0 0 0 0 0 0 0 0 0 M END > 8IUl8wFabubZVqYa53ozQw > 2024-06-16 00:29:44 > 0.9.11 > ligand > pdb-bcif > 4rb4 > atom_site > {"label_asym_id":"Z","auth_seq_id":501} > 6 > 42 > 57 > 268 > 0 > 1 $$$$