Could Our Immune System Fight off HIV?

So, I just read this amazing article that explained that there may be a way that our bodies could fight off HIV without any help. According to some things Darwin studied awhile ago (you can tell I'm not a big science buff), there is a prehistoric gene in our DNA that produces a protein called retrocyclin which prevents HIV from entering our body. Sounds pretty cool, and it would be an amazing break-through if things really did work out that way. Imagine all of the people and children that could be helped by this. I get tears in my eyes Just thinking about it.

Read the full article here