Assertion: adenosine | /r/CapableOf | bind to high sensitivity a1
Facets:
value: at low concentrations
type: LOCATION
value: primarily
type: DEGREE
Source sentences:
text: Experiments have shown that at low concentrations, adenosine primarily binds to the high sensitivity A1 and A2A receptors, resulting in analgesia via decreased nociceptor nerve conduction  and anti-inflammation by the production of anti-inflammatory mediators .