CROBM CROBM & JDR Merger
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Figure 3b. Quorum-sensing systems in Gram-negative micro-organisms. The signal molecules ()produced by the cells diffuse freely through the cell envelope. When a threshold level is reached, the signal molecules bind to and activate the transcriptional activator (TA). The signal-TA complex binds to target DNA and alters gene expression.





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IADR Journals Advances in Dental Research ®
Journal of Dental Research ® Critical Reviews (1990-2004)