CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 69.1430 35.9580 80.6940 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > -PSXwtzacfkOK0JqKO47XA > 2025-07-02 20:15:55 > 0.9.12 > ligand > pdb-bcif > 1rf0 > atom_site > {"label_asym_id":"L","auth_seq_id":501} > 55 > 18 > 11 > 249 > 0 > 1 $$$$