CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 66.5570 13.1820 -20.8170 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > STYhQuunBjNvrVHnKy8JiA > 2024-05-08 04:39:48 > 0.9.11 > ligand > pdb-bcif > 4r9j > atom_site > {"label_asym_id":"M","auth_seq_id":304} > 18 > 53 > 16 > 336 > 0 > 1 $$$$