Stimulation of aromatase P450 promoter (II) activity in endometriosis and its inhibition in endometrium are regulated by competitive binding of steroidogenic factor-1 and chicken ovalbumin upstream promoter transcription factor to the same cis-acting element - Zeitoun,K.; Takayama,K.; Michael,M.D.; Bulun,S.E. (Mol Endocrinol, 1999)