Figure 3From: ATBF1 and NQO1 as candidate targets for allelic loss at chromosome arm 16q in breast cancer: Absence of somatic ATBF1 mutations and no role for the C609T NQO1 polymorphism Immunohistochemical staining for NQO1. A, normal, negative epithelium; B, negative tumor (0); C, weakly positive tumor (1); D, positive tumor (2).Back to article page