UNX ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -21.5000 -19.0660 -13.3000 X 0 0 0 0 0 0 0 0 0 0 0 0 M END > z--92SFF68UaJ1qc_afMaA > 2025-07-03 18:47:54 > 0.9.12 > ligand > pdb-bcif > 4rg2 > atom_site > {"label_asym_id":"R","auth_seq_id":1706} > 7 > 7 > 4 > 310 > 3 > 1 $$$$