UNX ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -3.6540 21.3270 22.5940 X 0 0 0 0 0 0 0 0 0 0 0 0 M END > tw4zyQlePx9X8dyNk2KC3A > 2025-07-05 22:53:37 > 0.9.12 > ligand > pdb-bcif > 5u4x > atom_site > {"label_asym_id":"O","auth_seq_id":507} > 12 > 11 > 14 > 352 > 0 > 1 $$$$