../ pdb_00007r44_xyz-ext-atom_v1-0.xml.gz 03-Feb-2023 17:41 1M pdb_00007r44_xyz-no-atom_v1-0.xml.gz 03-Feb-2023 17:41 259K pdb_00007r44_xyz_v1-0.cif.gz 03-Feb-2023 17:41 1M pdb_00007r44_xyz_v1-0.xml.gz 03-Feb-2023 17:41 2M