../ pdb_00007sk4_xyz-ext-atom_v1-2.xml.gz 30-May-2025 15:08 291K pdb_00007sk4_xyz-no-atom_v1-2.xml.gz 30-May-2025 15:08 55K pdb_00007sk4_xyz_v1-2.cif.gz 30-May-2025 15:08 331K pdb_00007sk4_xyz_v1-2.xml.gz 30-May-2025 15:08 442K