The Camkk2 promoter was highly active in the Ly6Chigh/Ly6Gdim subset (M-MDSC) and CD11b+, Ly6Cdim, Ly6Gdim, F4/80+ tumor-associated macrophage-like cells (Supplementary Figure S1C, lower left panel, DN gate). Here, CAMKK2 is linked to neoplasm.