You modify your gene DNA sequence by introducing an attenuator within the transcribed region. You isolate the labeled gene product and perform SDS PAGE. You observe two bands one higher and another slightly lower. Which of this band corresponds to properly modified sequence?
You modify your gene DNA sequence by introducing an attenuator within the transcribed region. You isolate the labeled gene product and perform SDS PAGE. You observe two bands one higher and another slightly lower. Which of this band corresponds to properly modified sequence? Correct Answer Lower
An attenuator will lead to premature transcription termination. This will result in a truncated protein that will migrate faster in the gel and form the lower band. Protein folding doesn’t affect its migration in SDS page.
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Feb 20, 2025