钙存储于内质网(ER)，在内质网内与钙离子结合分子伴侣如钙联接蛋白和钙网蛋白缓冲，并通过IP3受体通道释放(1)。

Calcium is stored in the endoplasmic reticulum (er), where it is buffered by calcium binding chaperones such as calnexin and calreticulin, and is released via the IP3 Receptor channel (1).

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该系统是封闭管道联接，由软件自动控制，节省了人力物力，避免了操作中的污染，减少了蛋白的损失。

This system was joined by pipelines and could achieve automatic control of the whole purification process, which can save manpower, material, and avoid contamination in the operation.

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