 Delta-sleep-inducing peptide

Delta-sleep-inducing peptide, abbreviated DSIP, is a neuropeptide that when infused into the mesodiencephalic ventricle of recipient rabbits induces spindle and delta EEG activity and reduced motor activities.Its aminoacid sequence is Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu.