Fig. 5.
—Model of the origin and variation of the fragments flanked by rps19 and trnL in IRa and trnL and trnH in IRb among plastomes of angiosperms. The pink asterisks indicate the varied gene loci.
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.