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Competing Interests

The authors declare that they have no competing interests.

Author Contributions

Yanhong Wu conceived and designed the experiments, performed the experiments, analyzed the data, contributed reagents/materials/analysis tools, wrote the paper, prepared figures and/or tables, reviewed drafts of the paper.

Jun Zhou performed the experiments, analyzed the data, prepared figures and/or tables, reviewed drafts of the paper.

Haijian Bing performed the experiments, contributed reagents/materials/analysis tools, reviewed drafts of the paper.

Hongyang Sun performed the experiments, contributed reagents/materials/analysis tools, reviewed drafts of the paper.

Jipeng Wang performed the experiments, contributed reagents/materials/analysis tools, prepared figures and/or tables, reviewed drafts of the paper.

Funding

This work was supported by the National Natural Science Foundation of China (Grant No: 41272200). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.


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