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.
Typical PCR products of N. apis and N. ceranae: Lane 0 and 11, molecular weight markers (DNA Ladder 10 × 100 bp); lanes 1–7, PCR products of positive samples; lane 8 negative control; lane 9 positive control for N. apis; lane 10 positive control for N. ceranae.
