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.
Symbols: solid circle, 65.58; open circle, 131.17; solid triangle, 196.75; open triangle, 262.34; solid square, 327.92; Error bars, mean ±SE of three riplicates; at T = 31°C and pH 6.
