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.
Dark stains: (i.e. food, blood, etc.): Make a paste of one part cream of tartar to one part lemon juice. Rub paste on the stain and leave it on for 10 minutes. Remove the paste with a damp rag and moisturizing soap, as described above for general cleaning. Buff the leather dry with a soft cloth or towel.Grease stains: Simply wipe stain from the leather using a dry cloth. NEVER use baby wipes or any other alkaline cleaner on your leather purse as it may damage the finish. 2  Remember, if you have any doubt as to the proper way to clean your leather purse, do not hesitate to bring it to a professional specializing in leather cleaning.