In contrast , mutational disruption of EAR instead permits termination at the epsF terminators .
A wild - type EAR element is capable of promoting transcriptional readthrough of these epsF terminator sites .
Mutational disruption of EAR instead permits termination at the epsF terminators .
A wild - type EAR element is capable of promoting transcriptional readthrough of these epsF terminator sites .