ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -17.8980 -6.0220 -19.5920 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > 0eEix3R6MvulWezwqkdXnw > 2025-07-05 18:08:54 > 0.9.12 > ligand > pdb-bcif > 4r2d > atom_site > {"label_asym_id":"E","auth_seq_id":502} > 56 > 10 > 15 > 302 > 4 > 1 $$$$