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Protein spotlight

best left unsaid

There are times in life when things are best left unsaid. So you bite your tongue or someone bites it for you. Either way, you are silenced and no - or less - harm is done. Nature also has its techniques for muffling genes whose products are not necessary at a given time, or that are perhaps harmful once expressed. One technique, which seems to have been with us for a very long time, is DNA methylation…

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