现在认为有多少基因能增加乳腺癌的发生几率？
How many genes are now thought to increase breast cancer risk?
迄今为止尚未知道具体有多少基因影响我们对生活的乐观。
It is not yet known how many genes affect how cheerful we are.
如果你观察普通人群，调查多少比例的人有[胰岛素类生长因子2基因编码甲基化的缺陷]，大概是百分之5。
If you look in the normal population and ask what fraction of people have [a defect in methylation in the gene encoding insulin-like growth factor 2] it's about 5 percent.
该模型可预测多少病毒粒子引起感染以及受感染宿主中，如植物，昆虫或人，有多少种不同病毒基因型存在。
This model predicts how many virus particles have caused an infection and how many different virus genotypes are present in infected hosts, such as plants, insects or people.
主要问题是：医生也不清楚因到底有多少因各种原因推荐的基因检测是真正有用的，也不知道有多少充其量只是误导而已。
The bigger quandary: Doctors don't yet know how many of the genetic tests being pushed for dozens of conditions are truly useful — and how many are misleading at best.
实验结果能准确无误的并且是史无前例的看出一条虫和一个人（均含有拥有25，000个基因）的RNA有多少差异并解释两者是如何不同的。
The result is an unbiased and unprecedented look at how differences in RNA can explain how a worm and a human can each have 25,000 genes yet be so different.
有多少种不同的基因资讯资源和资料库？
What are the different kinds of genomic informational resources and databases?
有多少种不同的基因资讯资源和资料库？
What are the different kinds of genomic informational resources and databases?
应用推荐