../ pdb_00007sk3_xyz-ext-atom_v1-2.xml.gz 23-May-2025 15:45 255K pdb_00007sk3_xyz-no-atom_v1-2.xml.gz 23-May-2025 15:45 55K pdb_00007sk3_xyz_v1-2.cif.gz 23-May-2025 15:45 302K pdb_00007sk3_xyz_v1-2.xml.gz 23-May-2025 15:45 409K