He also isn't convinced that this mechanism of gene evolution is prominent in other venomous groups. (scientificamerican.com)
Jiang N, Bao Z, Zhang X, Eddy SR and Wessler SR (2004) Pack - MULE transposable elements mediate gene evolution in plants. (academicsreview.org)
That unique ecological role for the wasps» venom could explain why these animals rely so heavily on a different mechanism for gene evolution than other venomous species. (scientificamerican.com)