Correction: BMC Cancer 22, 687 (2022)

https://doi.org/10.1186/s12885-022-09763-2

Following publication of the original article [1], the authors identified a production error. Figure 8 was not correctly processed by the publisher. The correct version of figure 8 is supplied in this correction article.

Fig. 8
figure 1

RMSD and RMSF of the SARS-CoV-2 Mpro complexes and DDP4 complexes. A The RMSD of Mpro. B The RMSD of DDP4. C The RMSD of inhibitor 11a and emetine. D The RMSD of omarigliptin and emetine. E The RMSF of Mpro. F The RMSF of DDP4