KEAP1 and neoplasm: Supporting the results of flow cytometry analyses, low and high magnification images of immunohistochemical analyses revealed that low-level CD45 expression was observed in the stroma area of the KEAP1-KO tumor tissues (Figures 5G and 5M), and CD45 was expressed at a high level in the stroma area of the DKO tumor tissues (Figures 5J and 5P).