Objective To clone and express the hexamer of the gene of spider dragline silk protein,as a foundation of further research on the functions of the dragline silk protein gene of different lengths.

• 目的克隆与原核表达“牵引丝蛋白基因”单体六聚物,为开展具有不同长度系列的“牵引丝蛋白基因”单体多聚物的功能研究奠定基础。