Chemistry Nobel for using evolution to create new proteins

Stockholm • Three scientists won the Nobel Prize in chemistry Wednesday for using a sped-up version of evolution to create new proteins that have led to a best-selling drug and other products.The Royal Swedish Academy of Science said their work has led to the development of medications, biofuels and a reduced environmental impact from some industrial processes.Frances Arnold of the California Institute of Technology in Pasadena was awarded half of the 9-million-kronor ($1.01 million) prize,