The iron response element (IRE) is a highly conserved RNA stem loop structure. It is the binding site of iron regulatory protein (IRP).
铁反应元件(IRE)具有的高度保守的RNA茎环结构，是胞质中IRE结合铁调控蛋白(irp)的位点。
We show that the lingual cervical loop contains a small core of stellate reticulum cells and suggest that it acts as a functional stem cell niche.
我们发现切牙的舌侧的颈环结构内也包括少量的星网状层细胞，推测其可能发挥干细胞龛的作用。
Clearing occurs as the held loop slips off the latch and onto the stem as the needle moves upwards.
在针向上运动时，被握持的线圈从针舌上滑到针杆上，为退圈。
Clearing occurs as the held loop slips off the latch and onto the stem as the needle moves upwards.
在针向上运动时，被握持的线圈从针舌上滑到针杆上，为退圈。
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