Abstract Background Ribonuclease (RNase T2) plays crucial roles in plant evolution and breeding. However. there have been few studies on the RNase T2 gene family in Ziziphus jujuba Mill. one of important dried fruit tree species. https://www.sahmbuffy.com/product-category/d-cell-ni-cd-and-ni-mh-batteries-and-battery-packs/