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.
Growth of wild-type Sp7 (white) and GS mutant 7028 (containing plasmid pAB462) (black) in minimal medium with 20 mM ammonium as the nitrogen source and different concentrations of MetSox (MSX). The data are means and standard errors from five replicates.
