title: Regulatory peptides.
mesh_terms: D000818:Animals; D005796:Genes; D006801:Humans; D009479:Neuropeptides / Q000235:genetics / Q000502:physiology*; D009928:Organ Specificity; D012333:RNA, Messenger / Q000235:genetics; D013045:Species Specificity
chemical_list: D009479:Neuropeptides; D012333:RNA, Messenger