DBA block and repeat coverage of noncoding features. Coverage as a function of positions from the end of the upstream regions (a), the start of the 5′ UTRs (b), the end of the 5′ UTRs (c), the start of the introns (d), the end of the introns (e), the start of the 3′ UTRs (f), and the end of the 3′ UTRs (g) for DBA blocks (solid lines) and repeats (dotted lines) are shown.