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.
Phylogenetic tree based on the maximum likelihood method. (a) RpoA and (b) AASADH amino-acid sequences from organisms that contain LKR and SDH (●), LYSDH (●), LAT (●) and PipOX (●). The shadowed boxes indicate bacterial phyla: (gray) Bacteroidetes; (blue) Firmicutes; (yellow) Actinobacteria; (pink) Nitrospirae; (red) Proteobacteria.
