It exists in three major forms: a low molecular weight trimer, a medium molecular weight hexamer and a high molecular weight multimer (3).
它以三种主要形式存在：一个低分子量的三聚体，一个中等分子量的六聚体和一个高分子量的多聚体(3)。
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。
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。
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