../ pdb_00004qrn_xyz-ext-atom_v1-1.xml.gz 15-Sep-2023 17:11 538K pdb_00004qrn_xyz-no-atom_v1-1.xml.gz 15-Sep-2023 17:11 74K pdb_00004qrn_xyz_v1-1.cif.gz 15-Sep-2023 17:11 899K pdb_00004qrn_xyz_v1-1.xml.gz 15-Sep-2023 17:11 1M