BIOCHEM- please answer question 2. how do you know where the inr
site starts?
?
Shown below is the Inr site (+ l) on a DNA template. Use this to answer the questions below. a) From the choices shown circle the first nucleotide of the RNA transcript and show the hydrogen bonds b) On your choice selected in part a) indicate, using an arrow where the second nucleotide will be added to first nucleotide of the transcript. c) _______ is the one letter abbreviation of the second nucleotide that will be found on this RNA transcript. Many genes, including some metabolic enzymes, are regulated by a response element called CRE (cyclic AMP response element). When CREB (cyclic AMP response element binding protein) is phosphorylated it binds to CRE and stimulates transcription of the target gene. In the case described here CRE would be considered a(n) ____ A. Activator B. Silencer C. Mediator D. Repressor E. Enhancer