ris-sentences-analysis_226.spt
162 Bytes
The expression of xylF is negatively regulated by Fis and RpoS at the transcriptional level , and a putative regulator , xylR , was found downstream of xylFGH .The expression of xylF is negatively regulated by Fis and RpoS at the transcriptional level , and a putative regulator , xylR , was found downstream of xylFGH .