| CFU | colony-forming units |
| IMV | inverted membrane vesicles |
| ORF | open reading frame |
| PFU | plaque-forming units |
| SAR | signal-arrest-release |
| TMD | transmembrane domain |
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.