Acknowledgements
This work was financially supported by the National Natural
Science Foundation of China (Project no. 21406262) and an earmarked
fund for the China Agriculture Research System (Project
no. CARS-19-08B).
Appendix A. Supplementary data
Supplementary data associated with this article can be found, in
the online version, at doi:10.1016/j.procbio.2015.01.004