Receptor Proteins for Androgens

Abstract

Mater&--Radioactive steroids were obtained from Kew England Nuclear.Nonradioactive steroids, purchased from Steraloid (Pawling, New York), were recrystallized from organic solvents, and their infrared spectra were taken to assure the 1 The terminology used is: 5ol-dihydrotestosterone, 17&hydroxy-L-androstan-3-one; androstenedione, A4-androstene-3,17-dione; cyproterone, 1,2a-methylene-6-chloro-A4se-pregnadien-l7a -01-3, 20-dione.