title: Differences in esterase frequencies in five strains of Biomphalaria glabrata (Say).
mesh_terms: D000818:Animals; D001700:Biomphalaria / Q000201:enzymology*; D004591:Electrophoresis, Polyacrylamide Gel; D004950:Esterases / Q000032:analysis*; D008099:Liver / Q000201:enzymology; D010179:Pancreas / Q000201:enzymology; D011110:Polymorphism, Genetic; D013045:Species Specificity
chemical_list: D004950:Esterases