The Columbia Encyclopedia, Sixth Edition. 2001-07.
Tonegawa, Susumu
1939, Japanese molecular biologist, Ph.D. Univ. of California at San Diego, 1969. A member of the Basel Institute for Immunology in Switzerland (197181), he became a professor of biology at the Massachusetts Institute of Technology in 1981. Tonegawa discovered the general principle that underlies the bodys ability to produce millions of antibodies from cells that contain a limited amount of genetic material. For his discovery, He was awarded the 1987 Nobel Prize in Physiology or Medicine.