Tracing Pre-mRNA Processing from Transcription to a Mature mRNA
This video presents the same text shown beside it, spoken and on screen. It adds nothing the text does not say.
State
This procedure traces a eukaryotic pre-mRNA from RNA polymerase II's transcription through capping, tailing, and splicing to a finished, translatable mRNA.
Watch for
Capping, tailing, and splicing are three separate processing events, not stages of one single reaction — a pre-mRNA missing any one of the three is not yet a mature mRNA.