Phylogenetic Tree

Pilosulin

Members of this family are found in Myrmecia pilosula and represent a group of peptides that display cytotoxic, hypotensive, histamine-releasing and antimicrobial activities. Pilosulins constitute the major allergens of the venom of Myrmecia pilosula (Myrmeciinae). This peptide is the most abundant peptide found in native venom.
--From Wikipedia