The fluorescence microscopy images below show the same cell imaged for a tubulin-GFP fusion protein and a fluorescent DNA stain. The rightmost image is a digital merger of the first two. Tubulin-GFP DNA stain Merged image At this stage in the cell cycle, the mitotic CDK complex has reached peak activity. In four or fewer sentences, describe how this mitotic CDK activity results in: 1) protease cleavage of cohesin and 2) eventual targeting of mitotic cyclins for degradation.

Biochemistry
6th Edition
ISBN:9781305577206
Author:Reginald H. Garrett, Charles M. Grisham
Publisher:Reginald H. Garrett, Charles M. Grisham
Chapter28: Dna Metabolism: Replication, Recombination, And Repair
Section: Chapter Questions
Problem 19P: Figure 28.11 depicts the eukaryotic cell cycle. Many cell types “exit� the cell cycle and...
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The fluorescence microscopy images below show the same cell imaged for a
tubulin-GFP fusion protein and a fluorescent DNA stain. The rightmost image is
a digital merger of the first two.
Tubulin-GFP
DNA stain
Merged image
At this stage in the cell cycle, the mitotic CDK complex has reached peak
activity. In four or fewer sentences, describe how this mitotic CDK activity
results in: 1) protease cleavage of cohesin and 2) eventual targeting of mitotic
cyclins for degradation.
Transcribed Image Text:The fluorescence microscopy images below show the same cell imaged for a tubulin-GFP fusion protein and a fluorescent DNA stain. The rightmost image is a digital merger of the first two. Tubulin-GFP DNA stain Merged image At this stage in the cell cycle, the mitotic CDK complex has reached peak activity. In four or fewer sentences, describe how this mitotic CDK activity results in: 1) protease cleavage of cohesin and 2) eventual targeting of mitotic cyclins for degradation.
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