In principle , PmrA could repress ssaG transcription directly , by binding to the ssaG promoter , or , indirectly , by hindering transcription of an ssaG activator or by furthering expression of an ssaG repressor .
In principle , PmrA could repress ssaG transcription directly , by binding to the ssaG promoter , or , indirectly , by hindering transcription of an ssaG activator or by furthering expression of an ssaG repressor .