../ pdb_00003skk_xyz-ext-atom_v1-2.xml.gz 08-Sep-2023 16:27 123K pdb_00003skk_xyz-no-atom_v1-2.xml.gz 08-Sep-2023 16:27 42K pdb_00003skk_xyz_v1-2.cif.gz 08-Sep-2023 16:27 150K pdb_00003skk_xyz_v1-2.xml.gz 08-Sep-2023 16:27 206K