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. 2016 Jul 21;6:30098. doi: 10.1038/srep30098

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This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/

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The percentage values in x-axis and y-axis are the top percentage ranking values of FR index and RA index, respectively. The regions marked by pink dash boundary in subfigures (g,j) correspond to the cases in which some links have higher FR ranking values but have lower RA ranking values.