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The pseudo-time trajectory for cell subpopulations
(A) The t-SNE plot for cell differentiation trajectory. Naive/memory subpopulation was the initial subpopulation, which differentiates into cytotoxic subpopulation 1 and exhausted subpopulation 2. (B and C) Expression profiles of lineage 1 for cytotoxic genes (B) and immune checkpoints (C).
