Xorn in Prague, Czechoslovakia, in 1896, this woman scientist received her MD from the ** University in Prague. After moving to Washington University in the United States, she and her husband conducted pioneering work in carbohydrate metabolism. In 1947, this husband-wife team, along with Bernardo Houssay, was awarded the Nobel Prize in medicine, their citation reading "for their discovery of the course of the catalytic conversion." Name this esteemed woman scientist.
