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.
The most expensive homes on the list are located on Americaâs East and West Coasts. The second priciest home on the U.S. real estate market is âBriar Patchâ in East Hampton, New York. The 10-bedroom property has a guest house thatâs bigger than many American homes, along with stunning views of the Atlantic Ocean.