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.
The pH versus channel intensity ratios were fitted using polynomial fitting. The channel intensity ratios for the control at pH 3.8 are found on the polynomial fitted line of the pH plot obtained using the data for the HeLa cells in Fig. 10.
