This is undoubtedly part of the "control structure" that tells your genes what to do. Something else tells them where to go no doubt. There should also be a control structure in there that tells all the others "when" to do whatever it isthey do.
The genes, per se, are not in charge of the show. They just make proteins.
The beauty and complexity of the human body is simply staggering. I went to school for engineering, and I know enough to know that the most complex mechanical device looks like a child's play thing in comparison to the human body. The difference is in many orders of magnitude, the number of which we can only guess at.
Lord, I hope it works better than FrontPage. If we find ten thousand annotations that say mso, and fifty three font commands before and after each word, we'll know it works just like FrontPage.