CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 17.5120 23.5630 -9.1290 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > MRdy6r93UmKz8ht6ZUS4KQ > 2025-07-09 08:42:49 > 0.9.12 > ligand > pdb-bcif > 4kh9 > atom_site > {"label_asym_id":"E","auth_seq_id":502} > 67 > 10 > 5 > 286 > 0 > 1 $$$$