CBG.05

Question 1

What are the different levels which gene expression can be regulated at?

Answer 1

Chromatin structure - histone acetylation
-DNA methylation
Transcription - Gene regultory proteins
Transcription/Translation - Attenuation
-Riboswitches
RNA processing - Nuclear export
-3'UTR targeting sequences
mRNA- degradation of the poly A 
-RNA silencing
Translation -Iron regulatory element