Original expression of SNC73 in human epithelial-derived tumor cell lines. (A) RT-PCR showing the expression of SNC73 in five cell lines, M: DL2000 Marker, 1. LoVo, 2. SW480, 3. HeLa, 4. SMC7721, 5. Bcap37. (B, C, D and E) immunohistochemistry showing the expression of SNC73 protein, of IgHα1. of Igκ. and of Igλ, respectively.