Ariadne Genomics Inc. e(3) Por Fdx1 Cyp11a1 e Star cholesterol ---> pregnenolone cholesterol Cyp21a1 Hsd3b2 Hsd3b1 pregnenolone ---> progesterone progesterone progesterone ---> desoxycorticosterone desoxycorticosterone NADPH NADPH ---> e NADP+ NADPH ---> NADP+ corticosterone aldosterone Fdxr NADPH(3) NADP+(3) NADPH(3) ---> e(3) NADPH(3) ---> NADP+(3) Fdx1 ---> Cyp11a1 Cyp11b1 Fdx1 ---> Cyp11b1 Cyp11b2 Fdx1 ---> Cyp11b2 desoxycorticosterone ---> corticosterone corticosterone ---> aldosterone pregnenolone