CO ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 2.4900 1.3120 1.6560 CO 0 2 0 0 0 0 0 0 0 0 0 0 M END > yHq1IiiqXTdr9IiEAOh-Fg > 2025-07-07 15:48:52 > 0.9.12 > ligand > pdb-bcif > 3tk2 > atom_site > {"label_asym_id":"C","auth_seq_id":299} > 53 > 6 > 2 > 241 > 0 > 1 $$$$