the amino acid compositions of extracts from the venom sacs of vespa mandarinia , v. xanthoptera , v. tropica , v. analis and vespula lewisi were analyzed . omega-amino acids , which are inhibitory neurotransmitters , such as gamma-amino-n-butyric acid , taurine , beta-alanine and glycine , were predominant components in vespa , but a minor component in vespula .
C0002520
amino
C0017890
glycine