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.
Classification of bacterial OTUs and variation over 3 y. The OTUs were divided into three categories: mostly abundant (occurring >50% of the time), cycling (<50% of the time), and always rare (<1% abundance in all samples). (A) Percentage of OTUs in the three groups and the percentage of sequences within each group. (B) Phylogenetic classification of bacterial OTUs found in Delaware coastal waters.
