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Thomas Steitz (born August 23, 1940, Milwaukee, Wisconsin, U.S.—died October 9, 2018, Branford, Connecticut) was an American biophysicist and biochemist who was awarded the 2009 Nobel Prize for Chemistry, along with Indian-born American physicist and molecular biologist Venkatraman Ramakrishnan and Israeli protein crystallographer Ada Yonath, for his research into the atomic structure and function of cellular particles called ribosomes. (Ribosomes are tiny particles made up of RNA and proteins that specialize in protein synthesis and...