1. Isolation of proctolin, a myotropic peptide, from Periplaneta americana;Brown;J. Insect Physiol,1975
2. Neurotransmitter receptors in invertebrates;Walker,1980
3. Proctolin: A peptide transmitter candidate in insects;Brown;Life Sci,1975
4. Mode of action of insecticides;Roan;Annu. Rev. Entomol,1961
5. K. R. Jennings, R. W. Steele, and A. N. Starratt, Cyclic AMP actions on proctolin- and neurally-induced contractions of the cockroach hindgut, Comp. Biochem. Physiol., in press.