Additional file 6 of PD-L1 intrinsically promotes the proliferation of breast cancer cells through the SKP2-p27/p21 axis

Supplementary file 6. Supplementary Figure 6. A) qIF showing the expression of Cyclin D1 in the PD-L1Pos control MDA-MB-231 cells (Sh-Cont) and PD-L1KD clones ShPD-L1(a) and Sh-PD-L1(b). Data were mean ± SEM (n=3) after normalization on the expression level of Sh-Cont. B) Representative IF images of the PD-L1KD clones and Sh-Cont (at x100 magnification).