title: The origin of a useful concept--feedback inhibition.
authors.affiliation: Department of Biological Sciences, Purdue University, West Lafayette, Indiana 47907.
authors.forename: H E
authors.initials: HE
authors.lastname: Umbarger
mesh_terms: D002621:Chemistry / Q000266:history; D005246:Feedback; D049673:History, 20th Century; D007532:Isoleucine / Q000378:metabolism*; D013913:Threonine Dehydratase / Q000037:antagonists & inhibitors*
chemical_list: D007532:Isoleucine; D013913:Threonine Dehydratase