Just when you thought you knew everything, life comes along and blows your mind. The picture above is of 4-strand DNA; for more see the article in Nature. Even if 4-strand DNA proves to be artifactual in living cells, it still looks really cool.

Just when you thought you knew everything, life comes along and blows your mind. The picture above is of 4-strand DNA; for more see the article in Nature. Even if 4-strand DNA proves to be artifactual in living cells, it still looks really cool.