Through the use of transcriptional-fusions , none of or tol-associated genes were shown to be regulated by PhoPQ ; however , all of orfX , orf1 , tolQRA are predicted to be cotranscribed .
Through the use of transcriptional-fusions , none of the putative tol genes were shown to be regulated by PhoPQ ; however , all of orfX , orf1 , tolQRA are predicted to be cotranscribed .