And one of the grand challenges right now in modern molecular medicine is to work out whether this variation makes you more susceptible to diseases, or does this variation just make you different?
现在巨大的挑战之一是 现代分子医学致力于弄清楚 这些基因变异是否让你更容易感染疾病， 或者是否这些变异让你和其他人不同？