Background &Objective:Doc-1R gene is a new gene which was clo ned in 1999.Recent studies suggest that Doc-1R gene is a potential tumor suppressor gene.

• 背景与目的:Doc-1R基因是1999年克隆的一种新的基因,已有的研究表明Doc-1R基因可能是一种潜在的抑癌基因。