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.
Operon structure for genes for the first (corrin ring synthesis) part of the cobalamin biosynthesis pathway identified in an ANAS metagenome contig associated with Dhc. Genes in white are the corrin ring synthesis genes, labeled with the gene name. Genes with hatching are genes for ABC-transporter components.
