In 1969, science experimentalists Robert Roeder and William Rutter definitively discovered an additional RNAP that was responsible for transcription of some kind of RNA in the nucleoplasm.
在1969年，科学实验家罗伯特·罗德（Robert Roeder）和威廉·鲁特（William Rutter）最终发现了一种额外的RNAP，它负责在核质中转录某种RNA。