In the mucosa of CRC patients, BMMF Rep specifically localized in cytoplasmic areas with interstitial CD68+ Mfs in the lamina propria between the colonic crypts of Lieberkühn, which has also been shown before by using a broader set of Rep‐specific monoclonal antibodies including BMMF DNA isolation from positively stained tissue regions [6, 13]. Here, CD68 is linked to colorectal carcinoma.