si_0755 Fratricide_in_Streptococcus Cell wall-associated murein hydrolase LytA si_0755 Fratricide_in_Streptococcus Cell wall-associated murein hydrolase LytC si_0755 Fratricide_in_Streptococcus Choline binding protein D si_0755 Fratricide_in_Streptococcus Two-peptide bacteriocin peptide CibA si_0755 Fratricide_in_Streptococcus Two-peptide bacteriocin peptide CibB si_0755 Fratricide_in_Streptococcus Immunity factor CibC si_0755 Fratricide_in_Streptococcus Immunity factor ComM