Fig. 6From: Contemporary ancestor? Adaptive divergence from standing genetic variation in Pacific marine threespine sticklebackThe frequency of different Eda genotypes using the Stn382 marker, for each sampling site. “The North” refers to samples from Washington, British Columbia, and Alaska. CC = homozygous for the fully-plated allele. LL = homozygous for the low-plated allele. CL = heterozygousBack to article page