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. 2022 Jun 2;12:878881. doi: 10.3389/fcimb.2022.878881

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Copyright © 2022 Wang, Wang, Liu, Wang, Wang, Xu, Huang and Gao

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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Schematic diagram of the RPA-LFS method. (A) The RPA amplification principle. Base pairing is represented as short vertical lines between DNA strands, and DNA strands are represented as horizontal lines. Base pairing is represented by a short vertical line connecting two DNA strands. (B) A schematic representation of the lateral flow strip (LFS) operation. The shapes and the molecules that represent them are listed below the graphic.