Fig. 3.
Histograms depicting the different composition in terms of repeat elements in the A (dark gray) and B (light gray) domains.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.