retrieval

1) ==> enzymatic reaction ENZYME: cytochrome P450 19A1 {SMOOTH_ENDOPLASMIC_RETICULUM} SUBSTRATE: testosterone NADPH O2 PRODUCT: estradiol NADP 2) ==> enzymatic reaction ENZYME: cytochrome P450 19A1 {SMOOTH_ENDOPLASMIC_RETICULUM} SUBSTRATE: androstenedione NADPH O2 PRODUCT: estrone NADP