Extended Data Fig. 1: A GZMK-high CD4⁺ T cell population in integrated pan-cancer scRNA-seq data.

UMAP visualization of CD4⁺ T cells from a published integrated pan-cancer scRNA-seq dataset. Density plots show expression of SELL, CCR7, TBX21, IFNG, GATA3, RORC, BCL6, CXCR5, FOXP3, IL2RA, GZMB, and GZMK.