Secondhand Gene Enables House Mice To Resist Poison

Since the 1950s, people have tried to limit the numbers of mice and rats using a poison known as warfarin. But, over the course of evolution, those pesky rodents have found a way to make a comeback, resisting that chemical via changes to a gene involved in vitamin K recycling and blood clotting. Now, researchers reporting online in Current Biology, a Cell Press publication, show that European mice have in some cases acquired that resistance gene in a rather unorthodox way: they got it secondhand from an Algerian mouse...

Source: http://feedproxy.google.com/~r/mnt/healthnews/~3/7koTPEQO8Uo/231571.php

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