title: Esterase heterogeneity in the oyster drill, Urosalpinx cinerea Say (Prosobranchia: Muricidae).
mesh_terms: D000483:Alleles; D000818:Animals; D004950:Esterases / Q000378:metabolism*; D005787:Gene Frequency; D014644:Genetic Variation; D007527:Isoenzymes / Q000378:metabolism*; D007700:Kinetics; D046911:Macromolecular Substances; D012908:Snails / Q000201:enzymology*; D013329:Structure-Activity Relationship
chemical_list: D007527:Isoenzymes; D046911:Macromolecular Substances; D004950:Esterases