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.
Excitation wavelength dependence of the apparent pKa of LysoSensor yellow/blue DND-160. When excitation wavelength was adjusted from 380 and 365 to 350 nm, the apparent pKa dropped from4.5 and 3.8 to 3.1. The modulation frequency was fixed at 194.3 MHz.
