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 curves demonstrating Fe starvation of 4169. (A) Growth curve of 4169 cultured in Chelex-treated CDM (○) and in Chelex-treated CDM–36 μM FeSO4 (•). (B) Growth curve of 4169 cultured in BHI (■) and in BHI–100 μM EDDA (□). Each point represents the mean culture density of three independent cultures. Error bars represent 1 standard deviation of the mean.
