Cloning and Sequence Analysis of ras Promoter Region from Volvariella volvacea

LIU Shi-qiang~1,YANG Li-qing~1,GUO Li-qiong~(1,2), LIN Jun-fang~(1,2)se Academy of Tropical Agricultural Sciences, Haikou 571101,China; ~2Department of Biotechnology, College of Food Sciences, South China Agricultural University, Guangzhou 510640, China