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JoVE Journal
Biology

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通过 3D 相关聚焦离子束铣削制备样品,用于高分辨率冷冻电子断层扫描
 
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通过 3D 相关聚焦离子束铣削制备样品,用于高分辨率冷冻电子断层扫描

Article DOI: 10.3791/62886-v 08:20 min October 25th, 2021
October 25th, 2021

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Summary

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Click here for the English version.

在这里,我们提出了一种用于3D相关聚焦离子束铣削的管道,以指导用于冷冻电子断层扫描的细胞样品的制备。首先通过冷冻荧光显微镜确定目标荧光标记蛋白质的3D位置,然后靶向研磨。该方案适用于哺乳动物、酵母和细菌细胞。

Tags

本月在JoVE上,第176期,冷冻电子断层扫描,冷冻聚焦离子束铣削, 原位 结构生物学
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