../ pdb_00004czk_xyz-ext-atom_v1-2.xml.gz 15-Dec-2023 18:43 105K pdb_00004czk_xyz-no-atom_v1-2.xml.gz 15-Dec-2023 18:43 26K pdb_00004czk_xyz_v1-2.cif.gz 15-Dec-2023 18:43 127K pdb_00004czk_xyz_v1-2.xml.gz 15-Dec-2023 18:43 168K