Two novel house fly Vssc mutations, D600N and T929I, give rise to new insecticide resistance alleles

Levels of resistance conferred by the Vssc mutations super-kdr (skdrD), super-kdr + D600N (skdrN), and kdr + T929I (kdr1B) to 14 insecticides. Bars with different letters are significantly different (within insecticide comparisons only).219