Figure 4.
Chromatogram and MS spectra for FB1 [m/z 722.3957] used in mass and spectra-based searches.
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.