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.
Relationship between the observed nitrite reductase rates and the redox potential. The different symbols denote different Ngb mutations as follows: filled square, wild-type Ngb; filled circles, Phe28 mutants; upward-pointing triangles, His64 mutants; downward-pointing triangles, Val68 mutants; empty circle, wild-type sperm whale myoglobin; filled circle, human hemoglobin. The dashed lines indicate the breaks in the X and Y axes.
