Fig. 1: Keratin family type II RNA expression on The Cancer Genome Atlas (TCGA) and the Oncomine databases

a–d TCGA showed expression of keratin 7 (KRT7), keratin 8 (KRT8), keratin 78 (KRT78), and keratin 80 (KRT80) in normal mucosa and colon adenocarcinoma (COAD). e KRT7 expression in colorectum (TCGA Colorectal). f KRT8 expression in colon (Alon Colon). g KRT78 expression in colon (Skrzypczak Colorectal 2). h KRT80 expression in colorectum (Skrzypczak Colorectal 2)