Transgenic crops producing Bacillus thuringiensis (Bt) toxins have been planted widely to control insect pests. yet evolution of resistance by the pests can reduce the benefits of this approach. Recessive mutations in the extracellular domain of toxin-binding cadherin proteins that confer resistance to Bt toxin Cry1Ac by disrupting toxin binding have been reported previously in three ... https://countryscenesaddleryandpetsuppliers.shop/product-category/key-rings/