It's in these populations that we begin to see real changes in the genetic makeup of natural coloring.

正是在这些种群中，我们开始看到自然色彩的基因构成发生了真正的变化。

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Bouchard and his colleagues used this mountain of data to identify how far twins were affected by their genetic makeup.

布沙尔和他的同事们利用这些堆积如山的数据，来确定双胞胎受其基因构造影响的程度。

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While studying the genetic makeup of corn, a new class of mutant genes was discovered by Barbara McClintock, a discovery which led to greater understanding of cell differentiation.

在研究玉米的基因构成时，芭芭拉·麦克林托克发现了一种新的突变基因，这一发现使人们对细胞分化有了更深入的了解。

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A more intriguing possibility is that our genetic makeup includes a signal encoded by aliens in our DNA that might have been left hundreds of millions of years ago.

VOA: standard.2010.04.16

Information about the genetic makeup of populations offers powerful new evidence for the consideration of anthropologists and historians.

BBC: What is anthropological genetics?

That means that half of the genetic makeup of Petite Sirah came directly from Syrah.

FORBES: P.S. (Petite Sirah) I Love You: The Best Red Wine For Valentine's Day

When no mice with the right genetic makeup are available, researchers have to start from scratch.

WSJ: Scientists focus on another Sandy loss _ lab mice