ly134046 ( 50 mg/kg , a phenylethanolamine n-methyltransferase inhibitor ) , given at - 27 , - 20 and - 5 h , or -27 , -20 , -5 and -3 h , produced no change in ne , 88 % and 86 % declines in epin , respectively , and reductions in pulse frequency only .
C0028351
ne
C0014563
epin