Mm. Nakano et P. Zuber, MUTATIONAL ANALYSIS OF THE REGULATORY REGION OF THE SRFA OPERON IN BACILLUS-SUBTILIS, Journal of bacteriology, 175(10), 1993, pp. 3188-3191
Transcription of the Bacillus subtilis srfA operon is dependent on the
transcriptional activator ComA. Mutational analysis of the srfA regul
atory region suggests that two regions of dyad symmetry upstream of th
e srfA promoter may function in transcriptional activation by facilita
ting a cooperative interaction between ComA dimers.