../ pdb_00004xu2_xyz-ext-atom_v1-4.xml.gz 22-Sep-2023 17:19 124K pdb_00004xu2_xyz-no-atom_v1-4.xml.gz 22-Sep-2023 17:19 36K pdb_00004xu2_xyz_v1-4.cif.gz 22-Sep-2023 17:19 152K pdb_00004xu2_xyz_v1-4.xml.gz 22-Sep-2023 17:19 193K