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.
Chloroplast genome map of H. perforatum. Genes inside the circle are transcribed clockwise, and those outside are transcribed counterclockwise. Genes within the same functional category are displayed in different colors. The thick lines on the plastid map indicate the inverted repeats (IRs).
