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.
Influence of pH on growth of R. etli wild-type strain CNPAF512 (A) and rpoN (B), ptsN (C), and ptsA (D) mutants. Alanine (20 mM) was used as a nitrogen source. Malate was at 20 mM. Symbols: ▪, pH 5.5; •, pH 6.0; ▴, pH 6.5; ⧫, pH 7.0. OD595, OD at 595 nm.
