1.

The upstream sequence where the σ protein binds constitutes the promoter sequence.(a) True(b) FalseThis question was addressed to me in examination.I'd like to ask this question from Promoter and Regulatory Elements in Prokaryotes & Eukaryotes topic in division Promoter and Regulatory Element Prediction of Bioinformatics

Answer»

Right answer is (a) True

For explanation: This includes the sequence segments located 35 and 10 base pairs (bp) UPSTREAM from the transcription start site. They are also referred to as the −35 and −10 BOXES. For the σ70 subunit in Escherichia coli, for example, the −35 BOX has a CONSENSUS sequence of TTGACA. The –10 box has a consensus of TATAAT.



Discussion

No Comment Found

Related InterviewSolutions