Saul Roseman (March 9, 1921 - July 2, 2011) was an American biochemist at Johns Hopkins University in Baltimore, Maryland. Among many discoveries related to carbohydrate biochemistry, he discovered the phosphotransferase system in bacteria. Awards 1971 Member of the American Academy of Arts and Sciences 1972 Member of the National Academy of Sciences 1974 Rosenstiel Award (together with H. Ronald Kaback) 1981 Gairdner Foundation International Award 1984 Honorary Doctorate of the University of Lund 1993 Karl Meyer Award of the Society for Glycobiology References 1921 births 2011 deaths 20th-century American biochemists 21st-century American scientists Johns Hopkins University faculty