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 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.