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.
Tips. 1  If your leather shoes are very dirty, try washing them with saddle soap. 2  To get rid of salt marks on your shoes, spray them with a mixture of one part water and one part white vinegar. 3  Wipe dry. 4  Nail-polish remover can erase scuff marks on white leather.5  Rubbing scuff marks with a rubber eraser may also help.ips. 1  If your leather shoes are very dirty, try washing them with saddle soap. 2  To get rid of salt marks on your shoes, spray them with a mixture of one part water and one part white vinegar. 3  Wipe dry. 4  Nail-polish remover can erase scuff marks on white leather. 5  Rubbing scuff marks with a rubber eraser may also help.