CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 55.3950 71.9790 122.5700 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 63XrOvTMjXnmmsd8Urw6QQ > 2024-04-25 16:41:54 > 0.9.11 > ligand > pdb-bcif > 1b4n > atom_site > {"label_asym_id":"E","auth_seq_id":620} > 3 > 40 > 21 > 245 > 0 > 1 $$$$