title: The role of the N-terminal tetrapeptide in the histamine releasing action of substance P.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D006636:Histamine Release / Q000187:drug effects*; D008297:Male; D008407:Mast Cells / Q000187:drug effects*; D010446:Peptide Fragments / Q000494:pharmacology; D051381:Rats; D013329:Structure-Activity Relationship; D013373:Substance P / Q000494:pharmacology*; D003189:p-Methoxy-N-methylphenethylamine / Q000494:pharmacology
chemical_list: D010446:Peptide Fragments; D013373:Substance P; D003189:p-Methoxy-N-methylphenethylamine