Authors’ contributions
Rong Qiang conceived and designed the experiments. Lin Wang and JinHua
He performed the experiments and analyzed the data. Wei Jie Xu, Wei Li,
Na Cai, Xiao Bin Wangand, and RuiXue Zhang contributed reagents,
materials, and analysis tools. Chen Wei, WenWen Yu, and ChengRong Song
wrote the paper. Xu Li provided funding. All authors read and approved
the final manuscript.