CA ModelServer 0.9.9 1 0 0 0 0 0 0 0 0 0 0 21.7520 -52.9990 64.2790 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > K7sQn4y_cu0DCd2Ty6Ze6w > 2023-09-26 20:40:47 > 0.9.9 > ligand > pdb-bcif > 3e1i > atom_site > {"label_asym_id":"O","auth_seq_id":502} > 7 > 73 > 12 > 261 > 0 > 1 $$$$