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. 2021 Aug 4;12:664608. doi: 10.3389/fphar.2021.664608

FIGURE 4.

FIGURE 4

Analysis of PSC autophagy in the presence of phenazopyridine. PSC or HeLa cells were exposed for three days to 10 µM of phenazopyridine or PIP4K2C inhibitors, prior to analysis and quantification of LC3B positive autophagosomes by immunofluorescent staining.