Assertion: bitter taste | /r/CapableOf | signal the presence of a toxin
Facets:
value: generally
type: MANNER
Source sentences:
text: Though all TAS2Rs are located in gustducin-containing cells, knockout of gustducin does not completely abolish sensitivity to bitter compounds, suggesting a redundant mechanism for bitter tasting (unsurprising given that a bitter taste generally signals the presence of a toxin).