Variation among RNA transcript isoforms can be generated from alternative start and polyadenylation sites, and results in RNAs and proteins with different properties being generated from the same genomic sequence; here a new method termed transcript isoform sequencing is described in yeast, and the method allows a fuller exploration of transcriptome diversity across the compact yeast genome.
- Vicent Pelechano
- Wu Wei
- Lars M. Steinmetz