CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 17.8620 31.9160 9.4150 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > HYf9Jli1WyX7mbh3KTqGUA > 2024-07-27 00:34:28 > 0.9.11 > ligand > pdb-bcif > 4ko4 > atom_site > {"label_asym_id":"O","auth_seq_id":503} > 12 > 49 > 20 > 359 > 0 > 1 $$$$