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. 2021 Mar 23;12:665498. doi: 10.3389/fgene.2021.665498

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Copyright © 2021 Niu, Luo, Zhang, Teng, Zhang and Zhao.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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DNA sequence logo. (A) The DNA logo of enhancers. (B) The DNA logo of non-enhancers. (C) The DNA logo of strong enhancers. (D) The DNA logo of weak enhancers.