it was shown that rrna and hnrna synthesis in rat liver nuclei does not change-within 30 min after intraperitoneal injection of acetylcholine ( 0.005 mg per 100 g of body weight ) but decreases after injection of norepinephrine and epinephrine ( 0.05 mg per 100 g of body weight ) .
C0028351
norepinephrine
C0014563
epinephrine