../ pdb_00006ubr_xyz-ext-atom_v1-4.xml.gz 06-Oct-2023 16:20 1M pdb_00006ubr_xyz-no-atom_v1-4.xml.gz 06-Oct-2023 16:20 112K pdb_00006ubr_xyz_v1-4.cif.gz 06-Oct-2023 16:20 2M pdb_00006ubr_xyz_v1-4.xml.gz 06-Oct-2023 16:20 2M