107048-32-8 De-ile(1)-de-asn(2)-mastoparan Mast cell degranulating peptide (Vespula lewisii), 1-de-L-isoleucine-2-de-L-asparagine- Mastoparan MP3 Mastoparan, des-ile(1)-des-asn(2)- Mastoparan, desisoleucyl(1)-desasparagine(2)-