CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 54.6150 2.7140 3.9140 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > ygBi-qNR7PSLtzSp1xdqPQ > 2025-07-15 20:19:51 > 0.9.12 > ligand > pdb-bcif > 5kfk > atom_site > {"label_asym_id":"E","auth_seq_id":502} > 11 > 14 > 6 > 310 > 0 > 1 $$$$