Fig. 1From: Genome-wide patterns of differentiation within and among U.S. commercial honey bee stocksSmoothed fit of nucleotide diversity (Ï€) across the complementary sex determiner, csd, locus estimated over 250 nonoverlapping windows for each stock. Csd exons are depicted across the base of the figure. Exon 7, the hypervariable region, is depicted in greyBack to article page