../ pdb_00004zx2_xyz-ext-atom_v1-4.xml.gz 22-Sep-2023 17:20 68K pdb_00004zx2_xyz-no-atom_v1-4.xml.gz 22-Sep-2023 17:20 30K pdb_00004zx2_xyz_v1-4.cif.gz 22-Sep-2023 17:20 92K pdb_00004zx2_xyz_v1-4.xml.gz 22-Sep-2023 17:20 121K