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 analysis of PCR-amplified products using species-specific primers (EL1 and EL2) for E. intestinalis. Lanes: M, 100-bp DNA size marker; 1 and 17, positive controls; 2 and 16, negative controls; 3 to 15, stool specimens infected with E. intestinalis.
