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. Author manuscript; available in PMC: 2018 May 16.
Published in final edited form as: Nature. 2017 Nov 16;553(7686):91–95. doi: 10.1038/nature25015

Figure 1. The protein abundance of PD-L1 fluctuates during cell cycle progression.

Figure 1

a, c, Immunoblot (IB) analysis of whole cell lysates (WCL) derived from HeLa cells synchronized in M phase by nocodazole (a) or in late G1/S phase by double thymidine (b) following by releasing back into the cell cycle.

b, d, The cell-cycle profiles in (a) or (c) were monitored by fluorescence-activated cell sorting (FACS).