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.
Analysis of negative-strand genomic and subgenomic RNAs for the nonviable ΔSL4 mutant by nested RT-PCR. (A) Negative-strand genomic RNA synthesis. Marker, 1-kb ladder; Mock, mock-infected cells. (B) Negative-strand subgenomic RNA3 (left) and RNA6 (right).
