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. 2021 Jan 11:bbaa416. doi: 10.1093/bib/bbaa416

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© The Author(s) 2021. Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com

This article is made available via the PMC Open Access Subset for unrestricted re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for the duration of the COVID-19 pandemic or until permissions are revoked in writing. Upon expiration of these permissions, PMC is granted a perpetual license to make this article available via PMC and Europe PMC, consistent with existing copyright protections.

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Properties of SARS-CoV-2 genome sequences curated by China National Center for Bioinformatics. The number in each box represents the amount of sequences from the corresponding source. The portal contains 205,965 sequences from five different sources (As of 17 November 2020). Of the sequences, 80% are from GISAID. Around 94% of the sequences are complete and the rest are partial and 33.63% of the sequences are of low quality.