在哺乳动物细胞里，启动子是一个包含着许多蛋白质结合位点的复杂区域，它调节基因的表达。
In mammalian cells, the promoter is a complex region containing binding sites for many proteins that regulate gene expression.
许多调节细胞生长，细胞形状，细胞运动，细胞命运以及细胞通讯的基因通常在它们的顺式作用元件上拥有AP - 2结合位点。
A number of genes that mediate cell growth, cell shape, cell movement, cell fate and cell communication frequently possess the AP-2 binding site in their cis-regulatory sequences.
采用经滤波处理的姿态反馈角度对中位点各参数进行连续调节，实现过渡状态下对姿态在纵向和横向上的倾斜补偿。
The attitude feedback processed by a filter was used to adjust continuously the parameters of the reference point, and the lean along the longitudinal and lateral direction are compensated.
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