Kinetochores form the critical interface with spindle microtubules that accounts for chromosome movement and segregation fidelity during mitosis. Spatial and temporal control of motor protein and checkpoint signaling at kinetochores is now possible with a new set of optogenetic tools.

中文翻译：

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线粒体调节：让光亮

动子与纺锤体微管形成关键界面，这说明有丝分裂期间染色体运动和分离保真度。现在，借助一套新的光遗传学工具，就可以在动植物体内进行运动蛋白和检查点信号的时空控制。