
Analysis of exon number of protein-coding and noncoding RNA transcripts. The numbers of exons for each individual transcript annotated at protein-coding and lncRNA loci are plotted for GENCODE 3c (red lines) and GENCODE 7 (blue lines). For each release, darker lines indicate protein-coding transcripts, and lighter lines indicate lncRNA transcripts. The 5′ and 3′ UTR exons of protein-coding transcripts are included.











