Answer by KAM for How are chromatids correctly segregated during mitosis?
It's a spatial constraint. As the DNA is replicated, the two resulting chromatids are kept stuck together by cohesin proteins. The DNA sequence that corresponds to the centromere then coalesces the...
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In my book this is described as happening by kinetochores depolymerising from their attached microtubule spindle, then being dragged towards the spindle's centrosome by a dynein protein. I can...
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