* Drugs(RNA Polymerase Inhibitors) were added to Shigella flexneri in order to see if bacteria became less active.  The control was a group of bacteria with no drugs added to them, and the treatment was a group of bacteria with drugs added to them.  | * Drugs(RNA Polymerase Inhibitors) were added to Shigella flexneri in order to see if bacteria became less active.  The control was a group of bacteria with no drugs added to them, and the treatment was a group of bacteria with drugs added to them.  |