ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -13.0600 40.6720 3.5860 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > NK2UCJJ7bRPwCXSKFm85Kg > 2025-07-15 21:50:56 > 0.9.12 > ligand > pdb-bcif > 4u3d > atom_site > {"label_asym_id":"C","auth_seq_id":302} > 50 > 8 > 4 > 256 > 0 > 1 $$$$