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.
Response to percent area of watershed mined by (a) class Alphaproteobacteria; and genera within Alphaproteobacteria: (b) Rhodobacter, a representative positive responder; (c) Sphingobium, a representative non-responde; and (d) Bradyrhizobium, a representative negative responder, using Quasi-Poisson regression.
