CU ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 46.5510 -0.4920 105.5490 CU 0 2 0 0 0 0 0 0 0 0 0 0 M END > e3n4Ad4zEhGpBvVTOdCkYQ > 2025-07-06 20:01:11 > 0.9.12 > ligand > pdb-bcif > 2xxf > atom_site > {"label_asym_id":"C","auth_seq_id":1337} > 20 > 12 > 9 > 302 > 0 > 1 $$$$