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.
(A) Conserved motifs (A, B and C) of the replication proteins. The two tyrosine residues within motif C which are part of the active site of P2 protein A are marked by an asterisk. (B) Alignment of the P2 origin of replication located within gene A with the corresponding region of PV94 ORF14. Arrows indicate the cleavage site at the replication origin.
