title: Allele frequence variation at the EST-2 locus in Arctic charr: is it clinal?
mesh_terms: D000483:Alleles; D000818:Animals; D001110:Arctic Regions; D004950:Esterases / Q000235:genetics*; D005399:Fishes / Q000235:genetics*; D005787:Gene Frequency; D005796:Genes
chemical_list: D004950:Esterases