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COMING UP:Share Opener Variant 3



>> A revolution based on evolution is behind this year's Nobel Chemistry Prize.>> Our laureates have applied principles of Darwin in the test tubes. And used this approach to develop new types of chemicals for the greatest benefit of humankind.>> The scientists worked out how to speed up evolution to create useful new proteins.
Americans Francis Arnold and George Smith, and Britain's Gregory Winter, shared the million dollar prize. Among the fruits of their labor, the world's top selling prescription medicine, AbbVie's antibody injection Humira, Reuters Ben Hirschler.>> So in medicine, the big breakthrough has really been better ways to produce antibodies. Which are now a hugely important class of drugs to treating autoimmune diseases.
Like rheumatoid arthritis, and increasingly, cancer.>> We've also got the trio to thank for many environmentally friendly products.>> Enzymes are really important when it comes to making biofuels, but also things like detergents. And many of the detergents that we use now are much more environmentally friendly. And that's because of the improved enzymes that came out of this technology.
>> Arnold is only the fifth woman ever to win the chemistry Nobel. A day after Canada's Donna Strickland became the first female physics laureate.