MG ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -28.2180 -15.6730 21.2270 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > UEIiBtok-MZt8KUx8cf7lA > 2025-07-02 20:02:29 > 0.9.12 > ligand > pdb-bcif > 4rd2 > atom_site > {"label_asym_id":"C","auth_seq_id":502} > 75 > 10 > 5 > 321 > 0 > 1 $$$$