Figure 3From: A Method for Structure–Activity Analysis of Quorum-Sensing Signaling Peptides from Naturally Transformable Streptococci Induction of genetic competence of the comC mutant ( SMdC ) in response to addition of CSP. S. mutans wild-type GS5 was used as a positive control, while the comE deletion mutant (SMdE) was used as a negative control.Back to article page