Immunohistology staining on CLDN9 overexpressed cytosection TS408701P5 with mouse anti DDK clone OTI11C3 C/N TA180144 at 1:400 dilution 4C O/N. Antibody staining was achieved with HIER Citrate pH6 , Polink1 with DAB chromogen detection kit (D11-18). Positive stain shown with the brown chromogen present. HEK293T cells were transfected with cDNA clone RC208701, 5 micron sections, 40x magnification