(57) [summary] [purpose] the cassette lid opening and closing mechanism of the cassette tape drive device, such as a video cassette to simplify I to reduce the cost. Holes were Hiraki to [configuration] lid opening and closing lever 14 and 14, the support shaft 1 of the side plate port...
该蛋白具有跨膜区,信号肽切割位点位于第20和21位氨基酸处.其二级结构由无规则卷曲,β折叠和α螺旋组成,属于全螺旋型蛋白.而且该蛋白具有N-端信号肽,能引导蛋白分泌到胞外.此外gp41蛋白具有4个蛋白质-蛋白质和1个蛋白质-核酸结合位点,这些位点能调控gp41蛋白的多种生物学功能.结论:对gp41蛋白的结构和功能进行了...