../ pdb_00007sk2_xyz-ext-atom_v1-4.xml.gz 23-May-2025 15:45 80K pdb_00007sk2_xyz-no-atom_v1-4.xml.gz 23-May-2025 15:45 31K pdb_00007sk2_xyz_v1-4.cif.gz 23-May-2025 15:45 106K pdb_00007sk2_xyz_v1-4.xml.gz 23-May-2025 15:45 144K