../ pdb_00004ixz_xyz-ext-atom_v1-4.xml.gz 01-Dec-2023 16:03 275K pdb_00004ixz_xyz-no-atom_v1-4.xml.gz 01-Dec-2023 16:03 60K pdb_00004ixz_xyz_v1-4.cif.gz 01-Dec-2023 16:03 310K pdb_00004ixz_xyz_v1-4.xml.gz 01-Dec-2023 16:03 428K