MOAP1 and cancer: Indeed, immunohistochemical analysis of MOAP-1 performed over a wide range of human cancer tissues demonstrates either a negative or a weak staining pattern for this protein (Table 1 and please see site http://www.proteinatlas.org/search/moap1 under “moap1 or pnma4” for immunohistochemical pictures of MOAP-1 staining in numerous cancer cells).