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. 2019 Nov 6;43(1):240–250. doi: 10.3892/or.2019.7401

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Copyright: © Wu et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Figure 3. — Frequency of base usage among microRNA sequences. The abscissa of which is the base position of the microRNA, and the ordinate of which is the percentage of base A/U/C/G present in the microRNA. Red indicates A; blue, U; green, C; brown, G. TNBC, triple-negative breast cancer; HC, healthy control.