CU ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 20.8990 11.9880 12.7680 CU 0 2 0 0 0 0 0 0 0 0 0 0 M END > MCk0feqliv4O3HRhfHxQ8A > 2024-04-20 14:41:41 > 0.9.11 > ligand > pdb-bcif > 1ekj > atom_site > {"label_asym_id":"O","auth_seq_id":4} > 5 > 31 > 20 > 278 > 0 > 1 $$$$