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Concentration of sucrose most preferred in water (% wt/vol; mean±s.e.). Subjects stratified by generation (mother and children) and genotype (TAS1R3). The TAS1R3 protein is a component of the sweet receptor, and the DNA variant site studied here is in the promoter region and has three commonly observed genotypes, CC, CT or TT. Groups that do not share a subscript differ by post-hoc testing.
