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.
Expression of fktf-1a and fktf-1b messages in larval and adult stages of Strongyloides stercoralis compared with internal standard rbps-21 (see text). Bands in agarose gels of RT-PCR products from postparasitic L1 larvae (ppL1), free-living mixed male and female adults (flAd), post-free-living L1 (pflL1), infective L3 (L3i), and parasitic adult females (pAd).
