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.
Correlation between atom percent excess (APE) 18O values of DNA and rRNA among soil taxa on days 1, 4, and 8. The equation shown is for the overall regression, which includes all time points. The black line represents a 1:1 ratio, where the APE 18O of DNA and rRNA are equal.
