actions of the neuropeptide fmrfamide ( phe-met-arg-phe-nh2 ) and its derivative ygg-fmrfamide ( tyr-gly-gly-phe-met-arg-phe-nh2 ) on ca2+ current were examined in identified , voltage-clamped neurones in the abdominal ganglion of aplysia californica .
C0027895
neuropeptide
C0060608
fmrfamide