title: An analysis of selection at two loci in fluctuating populations of Microtus.
mesh_terms: D000818:Animals; D005260:Female; D007931:Leucyl Aminopeptidase / Q000097:blood; D008297:Male; D011153:Population; D012377:Rodentia / Q000097:blood*; D012641:Selection, Genetic; D014168:Transferrin / Q000032:analysis
chemical_list: D014168:Transferrin; D007931:Leucyl Aminopeptidase