../ pdb_00007x4r_xyz-ext-atom_v1-1.xml.gz 27-Feb-2026 17:22 499K pdb_00007x4r_xyz-no-atom_v1-1.xml.gz 27-Feb-2026 17:22 81K pdb_00007x4r_xyz_v1-1.cif.gz 27-Feb-2026 17:22 1M pdb_00007x4r_xyz_v1-1.xml.gz 27-Feb-2026 17:22 1M