CpG motifs in bacterial DNA activate leukocytes through the pH-dependent generation of reactive oxygen species.
Yi AK, Tuetken R, Redford T, Waldschmidt M, Kirsch J, Krieg AM. CpG motifs in bacterial DNA activate leukocytes through the pH-dependent generation of reactive oxygen species. J Immunol. 1998 May 15; 160(10):4755-61.