In eukaryotes, gene regulation occurs at the level of transcription with the of certain regulatory proteins. which proteins encourage binding of the rna polymerase to the promoter? select one of the options below as your
a. activator
b. enhancer
c. silencer

What are four key elements of the study of economics?

Vessels draining the myocardium of the heart, open primarily ,into which chamber?

Ras is a g-protein that is activated when a growth factor attaches to egfr. its activation results in the replacement of a gdp molecule with a gtp molecule, thus allowing a signal transduction pathway to be activated. considering the signal pathway illustrated on this page, what is one potential outcome of a mutation in the ras gene that leads to ras protein hyperactivity. be specific.