The yeast expression vector pREP-COB and the plant expression vector pXL-COB were constructed, and the effection of GhCOBRA overexpression in yeast and cotton is being investigated.

• 构建了GhCOBRA酵母表达载体pREP-COB和GhCOBRA植物表达载体pXL-COB,准备转化酵母和棉花来研究基因过量表达的功能。