A few types of molecules get sensed by receptors on the tongue. Protons coming off of acids ping receptors for sour. Sugars get received as sweet. Bitter, salty, and the proteinaceous flavor umami all set off their own neural cascades.

After many rearrangings — his eyes all the while swiveling metronomically between the package on the stranger's lap and the stranger's absent gaze — he at last settled, brow knit with dissatisfaction, on an order that would temporarily suffice […]

It went public in May 2013, and its stock has done extremely well as positive data accumulated for ozanimod, which was previously called RPC1063.

I've just blown past my calorie limit for the day.