Quite interesting!
I did not know about this cloning staff...it looks promising!
About saw palmetto, it seems to work but with similar side effects, right?
Saw Palmetto
Saw palmetto (Serenoa serrulata) shown in laboratory tests inhibit the 5 alpha reductase enzyme more effecitvely than the drug Finesteride (used at 5mg in Proscar® and 1 mg in Propecia®).
Practical tests recorded in the British Journal of Pharmacology 1984 found Saw Palmetto...