RNA polymerase II is the core of the complex apparatus that is. responsible for the regulated synthesis of mRNA. A comprehensive. knowledge of RNA polymerase II is essential to our understanding of the. molecular mechanisms through which a variety of transcription factors. regulate eukaryotic gene expression.
Rating Newest Oldest. Best Answer: Mr Magic Erasers should never be used to remove ink or do any kind of clening on leather. They act like a very fine sandpaper and in removing the ink they will also remove the finish on the leather which if not replaced will leave the leather in a very vulnerable state.o product will successfully remove the ink. DO NOT try ink removing products on aniline style leathers as most will leave a greasy residue which will then cause another problem. Because aniline style leathers are absorbent the ink will carry on moving through the leather and may become less obvious over time.
1 Apply the cotton ball with rubbing alcohol onto the leather ink stain. 2  In a circular motion, gently rub the affected area, using a circular motion. 3  Do not scrub. 4  You should begin to see the ink stain gradually disappear.f the rubbing alcohol isnât working, you can attempt a few other methods. If youâre trying to remove an ink stain from a leather couch, try using a white eraser directly on the stain. The White Magic Eraser (found at Target or Wal-Mart) tends to work very well.