Durgam, Gangadhar G.; Tsukahara, Ryoko; Makarova, Natalia; Walker, Michelle D.; Fujiwara, Yuko; Pigg, Kathryn R.; Baker, Daniel L.; Sardar, Vineet M.; Parrill, Abby L.; Tigyi, Gabor; Miller, Duane D. Bioorganic and Medicinal Chemistry Letters, 2006 , vol. 16, # 3 p. 633 - 640