Новость в продолжение дискуссии, начатой в «Геномы прокариот - Linux, эукариот - Windows»
Ъ:
In the current study, Johan Jakobsson and his colleagues show that retroviruses seem to play a central role in the basic functions of the brain, more specifically in the regulation of which genes are to be expressed, and when. The findings indicate that, over the course of evolution, the viruses took an increasingly firm hold on the steering wheel in our cellular machinery. The reason the viruses are activated specifically in the brain is probably due to the fact that tumours cannot form in nerve cells, unlike in other tissues.
Из чего следует, что 
DNA_Seq был неправ не ответил на вопрос. А кто ответил - был неправ.
