Base pairs are basic chemical building blocks that give DNA its structure. (newscenter.lbl.gov)
Each unit of pharmaceutical would contain a unique genetic signature that authorities could detect with basic chemical assessments. (scientificamerican.com)
The chemical mechanism, discovered by scientists at the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) and UC Berkeley, could also broaden our understanding of basic chemical reaction processes involving common helpers, called catalysts, like copper and gold. (sciencedaily.com)