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. 2021 Aug 11;12:723038. doi: 10.3389/fphar.2021.723038

FIGURE 4.

FIGURE 4

RPH-120 enhances CD4+ T cell activation in MLR. RPH-120 and atezolizumab dose-response curve of IL-2 secretion were monotonous and the experimental points were fit into a curve using non-linear four-parameter regression algorithm to determine EC50 values.