Detailed Information
James Batcheller Sumner(November 19, 1887 – August 12, 1955) was an Americanbiochemist. He discovered thatenzymescan be crystallized, for which he shared theNobel Prize in Chemistryin 1946 withJohn Howard NorthropandWendell Meredith Stanley.He was also the first to prove that enzymes areproteins. Fields: Biochemistry, [1]