The sequence of bases on DNA codes for the sequence of amino acids in proteins. But there are 20 different amino acids and only 4 different bases, so the bases are read in groups of 3. This gives 64 combinations, more than enough to code for 20 amino acids.
10 cheapest places to live in the U.S. Ashland, Ohio, ranks as the 10th most affordable city in the U.S., according to the Council for Community and Economic Research. Ashland has a cost of living index of 87.6.
Are you looking for a place where every dollar will go a bit further when it comes to helping you live the American dream? Take a look at the list of the cheapest places to live in America we at GET.com have put together for you to see if any of these cozy towns is calling out to you. 1. Pryor Creek, Oklahoma