contributions
Z.L., H.L., and L.S. designed the study; Z.L. performed all experiments; J.L. performed bioinformatic analysis; Y.D., W.Z., and H.B. analyzed the chemical data; S.W., and S. L. performed insect rearing. Z.L., H.L., and L.S. analyzed the data and wrote the manuscript. All of the authors read and approved the final manuscript.