Depending on local contexts, all these factors will act either antagonistically or synergistically to decide the exon/intron fate of any given RNA sequence. At present, however, what we still lack is a precise understanding of how all these processes add up to help the spliceosome reach a decision. Exons and Introns of Eukaryotic mRNA - Продолжительность: 8:29 AK LECTURES 53 584 просмотра.