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.
Multiple sequence alignment of FAD2 sequences showing the catalytic histidine boxes (yellow), the differences between the four sequences (purple), and the highly conserved region underlined in blue. (For interpretation of the references to color in this figure legend, the reader is referred to the web version of this article.)
