http://journal.frontiersin.org/article/10.3389/fgene.2014.00140/abstract http://journal.frontiersin.org/article/10.3389/fgene.2014.00... Sorry, made a mistake

http://journal.frontiersin.org/article/10.3389/fgene.2014.00140/abstract http://journal.frontiersin.org/article/10.3389/fgene.2014.00... Sorry, made a mistake in the comment above. It's not the DNA's structure that is changed, it's the resulting protein's. (Different codons slightly alter the rate of translation, leading to a different folding of the protein.)