Supplementary Fig. S2.
Example standard curves for the different monosaccharides. (A) neutral sugars (B) amino-sugars; N-acetylglucosamine is de-N-acetylated by HCl treatment.
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.