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.
Many sequences preserved the characteristics of digestive serine proteases. The signal peptide is shown with a red underline. The cleavage site is shown in a green box. Red boxes indicate the active site residues. Grey boxes indicate the substrate binding region and cysteines that are possibly involved with disulfide bonds are shown in blue.
