Assertion: histamine | /r/HasProperty | 120 nm
Facets:
Source sentences:
text: The K i value of 9.8 nM is calculated using the EC 50 of histamine (120 nM), but this is not a true EC 50 since the dose response curve is made up of two components – one for the H 4 R response and one for the H 2 R response.