内容简介罗氏公司（Roche）推出了一种全新的高通量测序技术，名字叫“SPX”技术，是“Expansion Technology”的缩写。通过给4种碱基加上长的链子，链子上带特定序列信号，再在 DNA ...

Bits of viral genes incorporated into human DNA have been linked to cancer, ALS and schizophrenia. But many of these genes may not be harmful, and could even protect against infectious disease.