Ko J, Ryu KS, Kim H, Shin JS, Lee JO, Cheong C, et al. (April 2010). "Structure of PP4397 reveals the molecular basis for different c-di-GMP binding modes by Pilz domain proteins". Journal of Molecular Biology. 398 (1): 97–110. doi:10.1016/j.jmb.2010.03.007. PMID20226196.
Ko J, Ryu KS, Kim H, Shin JS, Lee JO, Cheong C, et al. (April 2010). "Structure of PP4397 reveals the molecular basis for different c-di-GMP binding modes by Pilz domain proteins". Journal of Molecular Biology. 398 (1): 97–110. doi:10.1016/j.jmb.2010.03.007. PMID20226196.