Dna, Nanotechnology, Biotechnology, Technology, Technology Trends.
Figure 2: User:Mykhal, CC BY-SA 3.0 http://creativecommons.org/licenses/by-sa/3.0/, via Wikimedia Commons The specificity of DNA arises from the four distinct nitrogenous bases and the Watson-Crick-Franklin base pair rules. The rules state a pyrimidine (guanine [G] & adenine [A]) will principally