Fig. 2: Flow cytometry analysis of target and effector cell surface markers.

A Checkpoint receptor expression of CD8+ T cells for multiple donors. The number of repeats for each donor are donor 1: 3, donor 2: 5, and donor 3: 2. B Checkpoint ligand expression on MDA-MB-231 cells (n = 2). C Checkpoint ligand expression of SKOV3 cells (n = 2).