title: A genetic study of intergradation between Mytilus edulis and Mytilus galloprovincialis.
abstract: A study of geographic variation at 2 diagnostic allozyme loci in the mussels Mytilus edultis and M. galloprovincialis reveals considerable spatial variation, both in allele frequencies and in the extent of intergradation.
mesh_terms: D000483:Alleles; D000818:Animals; D049872:Bivalvia / Q000201:enzymology / Q000235:genetics*; D005787:Gene Frequency; D006579:Heterozygote; D007527:Isoenzymes / Q000032:analysis*; D013045:Species Specificity
chemical_list: D007527:Isoenzymes