An official website of the United States government
Here's how you know
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.
Inhibition of C1s activity by C1-INH bound to HUVEC. Shown are the changes in amidolytic activity of exogenous C1s induced by HUVEC or HUVEC treated with C1-INH (120 μg/ml). Means ± s.d. of three experiments run in triplicate for each group. AU = arbitrary unit.