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.
Gene content of HVR2 (523–568), by functional category.
| Functional Category | # genes |
| Cell envelope biogenesis, outer membrane | 23 |
| Amino Acid, Carbohydrate, or Nucleotide Transport | 7 |
| Defense Mechanisms | 2 |
| Export of O-antigen and teichoic acid | 2 |
| Signal Transduction | 1 |
| Unknown | 3 |
| Other | 12 |
