Tsuji T, Matsuzaki J, Caballero OL, Jungbluth AA, Ritter G, Odunsi K, Old LJ, Gnjatic S. (2012) Heat shock protein 90 - mediated peptide - selective presentation of
cytosolic tumor antigen for direct recognition of tumors by CD4 + T cells.
C, immunohistochemical analysis for KLF4 expression was conducted for primary breast
tumors and brain metastatic
tumors, and the numbers of nuclear or
cytosolic staining were assessed under microscope.