UNX ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 29.8840 18.3700 71.2090 X 0 0 0 0 0 0 0 0 0 0 0 0 M END > YJxZsSAP4niAVCyRH5kQ0w > 2025-07-15 10:11:22 > 0.9.12 > ligand > pdb-bcif > 3krs > atom_site > {"label_asym_id":"O","auth_seq_id":306} > 15 > 12 > 24 > 306 > 0 > 1 $$$$