N'ihe dị ka n'afọ 1960, ndị na-ahụ maka ọgwụ na ahụike bụ Charles Loe, Audrey Stevens, na Jerard Hurwitz chọpụtara RNAP n'enweghị onye ọzọ. N'oge a, ọkara nke Nobel Prize na Medicine na 1959 ka enyere Severo Ochoa maka nchọpụta nke ihe a kwenyere na ọ bụ RNAP, ma kama ọ bụ polynucleotide phosphorylase. Ajụjụ: Ònye chọpụtara RNAP?
Charles Loe, Audrey Stevens, na Jerard Hurwitz