> AFAIK, there's never been a horizontal gene transfer from a prokaryote/eukaryote/any other kingdom to a mammal or animal. contradicts > The last time may be

> AFAIK, there's never been a horizontal gene transfer from a prokaryote/eukaryote/any other kingdom to a mammal or animal. contradicts > The last time may be when we got mitocondria. Also, we seem to have quite a bit of bacterial and virus DNA that somehow got incorporated. Oh, and it's mitochondria.