the subtype of the beta-adrenergic receptor expressed in 3t3-l1 preadipocytes and adipocytes differentiated with dexamethasone and methylisobutylxanthine was determined by comparing the affinity of the receptors for epinephrine , norepinephrine , and beta-1 and beta-2 selective antagonist , 8-fold more avidly than adipocyte receptors .
C0014563
epinephrine
C0028351
norepinephrine