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.
Principal components analysis of marker data in the Pioneer (A) and Alforex populations (B). The first and second principal components were used for graphing. Each data point represents a genotype. No subpopulation was detected in the Pioneer population (A), while two clusters were distinguishable in the Alforex population (B).
