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.
Content of cobalamin (ng/ml) in a model PBR. The cobalamin content (active and inactive forms) of the algal culture supernatant was determined at different time points during algal growth. The data represent values of at least three replicates. The error bars indicate simple standard deviations.
