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.
Normalized inhibition activity of β-Gal (0.5 nM) against 1 mM substrate MUG upon addition of cationic NP2 in the presence of desalted human urinary proteins. The inset shows the kinetics of the fluorescence spectra before and after addition of NP2. The arrow in the inset indicates the direction of activity.
