slices of whole kidney and kidney cortex from the female guinea pig catalyzed a marked reduction of estrone 3-sulfate ( e13s ) and estrone ( e1 ) to 17beta-estradiol 3-sulfate ( e23s ) and 17beta-estradiol ( e2 ) , respectively , as well as the reverse ( dehydrogenation ) reactions .
C0059668
estrone 3-sulfate
C0014942
estrone