他和其他研究多种生物的生物学家发现，这些特殊的 RNA 在很大程度上直接影响组蛋白的合成，组蛋白是一类与 DNA 结合的蛋白质。

He and other biologists studying a wide variety of organisms have found that these particular RNA's direct, in large part, the synthesis of histones, a class of proteins that bind to DNA.

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在最早的报告中，研究人员结合所有目前关于该问题的研究发现，每周至少与家人共餐三次的孩子超重的几率比其他孩子小12%。

In the first report to combine all existing studies on the issue, they found kids who eat with their parents at least three times a week had 12 percent lower odds of being overweight.

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即使样本数量不足于进行研究，研究者们还做了些很多其他研究者们做过的事情——他们把可能性十分不同的两组结合在一起。

The researchers also did something a lot of researchers do when their sample size is simply too small to study - they combined two groups that are potentially very different.

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