Nucleic acid features Gene transcript report mRNA (report) Transcript (report) beta13 Gene transcript annotation An informative report on features of a messenger RNA (mRNA) molecules including precursor RNA, primary (unprocessed) transcript and fully processed molecules. This includes reports on a specific gene transcript, clone or EST. mRNA features Clone or EST (report) Nucleic acid features (mRNA features) This includes 5'untranslated region (5'UTR), coding sequences (CDS), exons, intervening sequences (intron) and 3'untranslated regions (3'UTR).