Assertion: aspartame's sweetness | /r/HasProperty | due
Facets:
Source sentences:
text: The perceived sweetness of aspartame (and other sweet substances like acesulfame K) in humans is due to its binding of the heterodimer G protein-coupled receptor formed by the proteins TAS1R2
text: The increased sweetness of the nonnutritive sweeteners relative to sucrose may be due to either tighter or longer binding of these synthetic compounds to the receptors.