context: MicroRNA, or nuclear RNA, is the class of microRNAs that are inside the nuclei of real cell. This type is transcribed by RNA polymerase 2 or RNA polymerase 3, and participates in a range of important processes such as DNA binding (, removal of introns from hnRNA), regulation of transcription factors 7SK RNA or DNA polymerase 2 (B2 RNA) and maintenance of The telomere. [1]
question: What is microRNA?
answers.text: class of microRNAs that are inside the nuclei of real cell