UNX ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -20.5630 -10.0670 -12.5620 X 0 0 0 0 0 0 0 0 0 0 0 0 M END > zg7Nco3pySExItatGAhcbA > 2025-03-23 23:20:22 > 0.9.12 > ligand > pdb-bcif > 4rg2 > atom_site > {"label_asym_id":"F","auth_seq_id":1704} > 21 > 7 > 4 > 312 > 0 > 1 $$$$