../ pdb_00001xz1_xyz-ext-atom_v1-4.xml.gz 18-Aug-2023 15:48 36K pdb_00001xz1_xyz-no-atom_v1-4.xml.gz 18-Aug-2023 15:48 24K pdb_00001xz1_xyz_v1-4.cif.gz 18-Aug-2023 15:48 55K pdb_00001xz1_xyz_v1-4.xml.gz 18-Aug-2023 15:48 72K