https://www.youtube.com/watch?v=PrpKVEbiuW8&feature=youtu.be
Highly Recommended Book: The Biology of Belief by Bruce Lipton.
If you are interested to learn more about this information, check out the full documentary of Dr. Bruce Lipton breaks down the whole process of how DNA is not what controls your health.
https://www.youtube.com/watch?v=jjj0xVM4x1I