Struthers M, Bett AJ, Wisniewski T, Dubey SA, Precopio M, Jiang W, Sun Z, Wang H, Nowak I, Putta MR, Yu D, Tang JX, Kandimalla ER, Agrawal S, Casimiro DR. Synthesis and immunological activities of novel agonists of toll-like receptor 9. Cell Immunol. 2010; 263(1):105-13.