CO ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 43.7240 8.9110 13.2910 CO 0 2 0 0 0 0 0 0 0 0 0 0 M END > HhCKonAAf4qde0lrPsOrXw > 2025-07-10 19:41:44 > 0.9.12 > ligand > pdb-bcif > 3ivs > atom_site > {"label_asym_id":"E","auth_seq_id":500} > 52 > 6 > 6 > 281 > 0 > 1 $$$$