UNX ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 5.4780 7.5660 32.9430 X 0 0 0 0 0 0 0 0 0 0 0 0 M END > PLbtvh6pJCJHTG08hmF9KQ > 2025-07-13 21:56:55 > 0.9.12 > ligand > pdb-bcif > 4z9l > atom_site > {"label_asym_id":"E","auth_seq_id":504} > 37 > 17 > 3 > 332 > 0 > 1 $$$$