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.
Agarose gel electrophoresis of PCR products of 16S rRNA gene by using primers NG1 and NG2 specific for detection of Nocardia species. Lane M, 1 kbp DNA ladder; Lane 1, M. tuberculosis H37Rv; Lanes 2-5, positive 16S rRNA 595 bp of Nocardia species from clinical samples; Lane 6, DNA from M. tuberculosis clinical isolates; Lane 7, DNA extracted from Mycobacterium chelonae.
