after the bleeding , 0.9 % nacl or d-ala2-d-leu5-enkephalin ( dadl ; delta-agonist ) , d-ala2-mephe4-gly-ol-enkephalin ( dago ; mu-agonist ) and u-50488h ( trans ( + ) -dichloro-n-methyl-n- ( 2- [ 1-pryodynyl ] ) -benzene-acetami ne , methane-sulfate hydrate ) ( kappa-agonist ) were injected in 1 microliter volume into the av3v .
C0014298
enkephalin
C0525773
dago