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. 2013 Nov 12;8(11):e79313. doi: 10.1371/journal.pone.0079313

Figure 5. Micrographs of immunohistochemical analyses of adult normal and cancerous colon with 1277 neoepitope antisera against the active p20 subunit of Casp6.

Figure 5

Normal colonic mucosa (A) and crypt openings (B), colonic adenocarcinomas (C) and crypt openings (D) immunostained with anti-p20Casp6 neoepitope antisera. E. Larger magnification of normal colon showing active Casp6-positive epithelial cell sloughing off in the lumen. F. Western blot of 100 µg of total proteins from normal and cancerous colon tissues with Upstate anti-Casp6 antisera (ProCasp6) and β-Actin antibody.