DNA & RNA, ETC.

http://en.wikipedia.org/wiki/DNA#Major_and_minor_grooves

http://en.wikipedia.org/wiki/Gattaca

http://en.wikipedia.org/wiki/DNA

http://en.wikipedia.org/wiki/RNA

http://en.wikipedia.org/wiki/G-quadruplex

http://www.dnaancestryproject.com/

http://en.wikipedia.org/wiki/DNA_computing