Epigenetic tags help tell genes — stretches of DNA that act as biological instruction manuals — when to switch «on» and «off,» ultimately determining cell type and function. (sciencedaily.com)
In this article however, I'd like to introduce a different way of thinking about food — not as fuel, but as a complex collection of both macronutrients and micronutrients that act as biological instruction manuals. (masteringdiabetes.org)
How were all of those biological instructions produced? (firstthings.com)