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.
M, 100 bp molecular DNA marker; C+ positive control (M. avium subsp. avium ATCC 15769), C- negative control (sterile water); 1 and 2 (564 bp) positive samples from chicken.
