although the renal cortex has only trace amounts of cyclooxygenase activity , we report here the existence of an active cortical nadph-dependent monooxygenase that converts arachidonate primarily into 19-hydroxy- and 20-hydroxyarachidonate as well as 19-ketoarachidonate and a dicarboxylic acid .
C0033551
cyclooxygenase activity
C0020364
monooxygenase