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.
Composite profile showing the average abundance of all the TRFs (169 in total) observed among nine replicate, standardized RsaI TRF profiles of 16S rDNA amplified from a soil DNA sample. The values along the x axis indicate the number of replicates in which each TRF was observed. Error bars are SDs of the mean height of each TRF.
