UNX ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 19.2330 18.2620 -15.2290 X 0 0 0 0 0 0 0 0 0 0 0 0 M END > Qj8lt63Feh_-i7fRL8QykA > 2025-07-12 19:12:27 > 0.9.12 > ligand > pdb-bcif > 4pwy > atom_site > {"label_asym_id":"U","auth_seq_id":420} > 6 > 5 > 6 > 273 > 0 > 1 $$$$