3, including Caltech researcher, win chemistry Nobel; findings led to best-selling drug
By JIM HEINTZ and DAVID KEYTON STOCKHOLM — Three researchers who “harnessed the power of evolution” to produce enzymes and antibodies that have led to a new best-selling drug and biofuels won the Nobel Prize in chemistry on Wednesday. Frances Arnold of the California Institute of Technology was awarded half of the $1.01 million prize,…