si_0421 Competence_in_Streptococci Competence-stimulating peptide (CSP) precursor ComC si_0421 Competence_in_Streptococci Competence-stimulating peptide ABC transporter ATP-binding protein ComA si_0421 Competence_in_Streptococci Competence-stimulating peptide ABC transporter permease protein ComB si_0421 Competence_in_Streptococci Histidine kinase of the competence regulon ComD si_0421 Competence_in_Streptococci Response regulator of the competence regulon ComE si_0421 Competence_in_Streptococci Competence-specific sigma factor ComX si_0421 Competence_in_Streptococci Competence positive regulator ComW si_0421 Competence_in_Streptococci Transcriptional regulator SpxA1 si_0421 Competence_in_Streptococci Transcriptional regulator SpxA2