Mixing a bacterially expressed chromatin binding protein with a large piece of DNA results in the formation of chromatin droplets that separate themselves from the surrounding liquid, like oil in a puddle.
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If you look carefully, you can spot a merging event of 2 droplets from the above picture
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The droplets flow and interact with themselves and their surroundings in very interesting ways.
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It’s possible events such as these could happen on the microscale inside the nuclei of our cells, helping organize our genomes.
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