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.
Schematics of the “a” sequence. A) Location of direct repeats (DR) within the “a” sequence of LHV-4. B) Consensus structure of the “a” sequence seen in HHV-1. DR1: direct repeat. Ub: unique b sequence. DR2 array: various copy number of DR2 elements. DR 4: direct repeat. C) Nucleotide sequence of the DRa, DRb, DRc and Pac 2 sites. Pac 2 site is within DRc of LHV4, Uc of HHV1, respectively.
