Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Promoter regions of sigH (A), spo0A (B), spoIIAA (C), and CD2492 (D) genes. The transcriptional start sites are indicated by gray backgrounds and “+1.” The −35 and −10 boxes corresponding to SigA or the conserved sequences of SigH-dependent promoters are underlined. The Spo0A binding sites are boxed, while the translational start sites are indicated in bold.
