But they may have different alleles, which are alternatives of the same genes.

但是他们可能有不同的等，这些等是相同的替代品。

Notice the G allele may be the culprit here.

注意，G等可能才是罪魁祸首。

Alleles are the parts of a chromosome that encode specific genetic traits.

等是染色体上编码特定遗传特征的部分。

So some have two short alleles, some have two long ones, and the rest have one of each.

所以，有些人拥有两短型等，有些人拥有两长型等，剩下的则长型短型各一。

Each of our genes can come in different flavors, called alleles.

我们的每一种都有不同的形式，称为等。

Having the G allele means you'll have a lower level of serotonin in your brain.

拥有G等意味着你大脑中的血清素含量较低。

For each gene, humans inherit one allele from each parent, and many plants do, too.

对于每，人类从每亲本遗传一等，物也是如此。

Alleles interact to produce traits, or the visible characteristics of an organism.

等相互作用产生性状，或生物体的可见特征。

In these two genera, the alleles that allow the synthesis of muscarine, have been completely lost, or silenced.

在这两类属中，允合成毒蕈碱的等已经完全丢失或静默。

People have two versions (known as alleles) of each gene, one from each parent.

人类拥有分别来自父亲与母亲的两血清素转运体，每有两种版本（被称为等）。

That's the allele frequency of the tomato color gene in that population.

这就是这群体中番茄颜色的等频率。

This differs from most genes in the genome, where both the maternal and paternal copies are expressed.

正常情况下，来自亲本两方的等都会表达，而印记仅表达一方亲本来源的同源。

This special genetic process is called imprinting, where only one copy of the gene gets expressed, not both.

这一特殊的遗传学过程称为“印记”，印记的存在使得两等中的一表达而另一不表达。

Evolution is simply the change in allele frequencies in a population over time.

进化只是一种群中等频率随时间而产生的变化。

Just like humans, canines inherit one allele from each parent for a certain gene.

就像人类一样，犬科动物从每父母那里继承一特定的等。

But why are these called " ghost" alleles?

但为什么这些被称为“幽灵”等呢？

And freckles because you got the freckle allele from your mom.

还有雀斑，为你从你妈妈那里得到了雀斑等。

It says, the findings of these HLA alleles may have some practical implications as well.

它说, 这些HLA等的发现也可能有一些实际意义。

So the chromosome from your dad may carry the blue eye allele, and the one from your mum may carry the green eye allele.

所以来自你父亲的染色体可能携带蓝眼等，而来自你母亲的染色体可能携带绿眼等。

The long allele participants also had a tendency to be risk-takers and succumb to addictive behaviors such as alcoholism.

长等的参与者也有冒险的倾向，并屈服于酗酒等成瘾行为。