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. 2019 Sep 23;9:325. doi: 10.3389/fcimb.2019.00325

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Copyright © 2019 Wang, Wang, Quan, Jiao, Li, Sun, Wang, Qi, Wang and Shen.

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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Confirmation and identification of MCDA products. (A) The detection of MCDA products by colorimetric indicators: tube 1, positive amplification of M. pneumoniae strain; tube 2, negative control of Streptococcus pneumoniae strain; tube 3, negative control of Staphylococcus aureus strain; tube 4, blank control of double distilled water. (B) Lateral flow biosensor used for MCDA products: biosensor 1, positive amplification (M. pneumoniae); biosensor 2, negative control (S. pneumoniae); biosensor 3, negative control (S. aureus); biosensor 4, blank control (double distilled water). TL, test line; CL, control line.