bath application ( d-ala2 , n-me-phe4 , gly5-ol ) -enkephalin ( dago ) , ( d-ala2 , d-leu5 ) -enkephalinamide ( dadlea ) , or ( d-ala2 , d-met5 ) -enkephalinamide ( dadmea ) produced dose-dependent , reversible hyperpolarization in about 75 % of the neurons tested .
C0014298
enkephalin
C0525773
dago