Katzenellenbogen, J A Photosensitive steroids as probes of estrogen receptor sites. [electronic resource] - Annals of the New York Academy of Sciences 1980 - 18-30 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0077-8923 Standard No.: 10.1111/j.1749-6632.1980.tb22088.x doi Subjects--Topical Terms: Affinity LabelsAnimalsEstradiol Congeners--radiation effectsFemalePhotochemistryReceptors, Estrogen--analysisSheepTime FactorsTritiumUterus--analysis