daunomycin was found to have no affinity for adrenoceptors of any type and mitoxantrone similarly fails to interact with alpha 2- and beta-adrenoceptors , but binds to the alpha 1 subclass with an inhibition constant ( ki ) of 3930 +/- 420 nm .
C0034783
adrenoceptors
C0001643
beta-adrenoceptors