Promoters
Type
Guide
...positions from the transcription start site (TSS) (Figure 2). The Pribnow box (TATAAT) is located at the -10 position...recognizes different core promoter sequences. Figure 2. Basic structure of a bacterial promoter. TSS = transcription...element controls the rate of transcription. Bacterial cells contain sigma factors that assist the RNA polymerase...other promoters can drive expression in specific cells or under different conditions. Promoter Expression...ribosomal RNA (rRNA), which is a main component of a cell’s ribosome structure. Ribosomes are the site of protein...