ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -46.1840 12.0940 -41.1740 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > 6bXXfSj569UnZ25IhvkakA > 2025-07-05 00:42:26 > 0.9.12 > ligand > pdb-bcif > 4nfr > atom_site > {"label_asym_id":"D","auth_seq_id":502} > 66 > 6 > 22 > 250 > 0 > 1 $$$$