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. 2022 Aug 16;13(8):1328. doi: 10.3390/mi13081328

Figure 26.

Figure 26

(a) Mechanism of the NPO-B activation by Cys; (b) Fluorescence spectra of NPO-B; (c) Fluorescence spectra of healthy urine and cervical cancer urine. Reproduced with permission from [107]. Copyright 2022 Elsevier B.V.