Assertion: caffeine | /r/CapableOf | exhibit equal affinity
Facets:
value: for a1
type: OTHER
value: for a 2a receptors
type: TRANSITIVE-OBJECT
Source sentences:
text: With regular average doses of caffeine in humans, caffeine acts as an antagonist of the adenosine receptors and exhibits an equal affinity for A1 and A 2A receptors.