2004: Linda B. Buck for discoveries of odorant receptors and the organization of the olfactory system
2001: Leland H. Hartwell for discoveries of key regulators of the cell cycle
1992: Edmond H. Fischer and Edwin G. Krebs for discoveries concerning reversible protein phosphorylation as a biological regulatory mechanism
1990: E. Donnall Thomas for discoveries concerning organ and cell transplantation in the treatment of human disease
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Nobel Prize in Physiology or Medicine.