Figure 5
From: Gene expression profiling of noninvasive primary urothelial tumours using microarrays

Expression of KRT7 protein in normal bladder biopsies, Ta, and T2-4 tumours analysed by Western blotting. Detection of three KRT7 protein isoforms; (a) isoform a=wild-type KRT7 (52 kDa), (b) isoform b (∼45 kDa), and (c) isoform c (∼42 kDa).