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Table 1 EC50 and Hill Slope values for human and cat TAS2R38 and TAS2R43

From: A functional comparison of the domestic cat bitter receptors Tas2r38 and Tas2r43 with their human orthologs

   TAS2R38 published TAS2R38 human Tas2r38 cat TAS2R43 published TAS2R43 human Tas2r43 cat
PTC EC50 1.1 μM [19] 2.3 μM 47 μM - - -
  Hill Slope - 1.0 2.6 - - -
PROP EC50 2.1 μM [19] 2.2 μM - - - -
  Hill Slope - 1.59 - - - -
Aloin EC50 - - - 1.2 μM [20] 35 μM 346 μM
  Hill Slope - - - - 0.8 1.0
Denatonium EC50 - - - 300 μM [5] 1206μM 217 μM
  Hill Slope - - - - 1.3 1.7
Saccharin EC50 - - - 1.7 mM [44] 4.5 mM
  Hill Slope - - - - 1.5 -
  1. Values were derived from the data shown graphed in Figs. 2 and 3