... L-tryptophantransport in human breast cancer cells. Biochim Biophys Acta2004, 1661(1):106-12.21. Ino K, Yamamoto E, Shibata K, Kajiyama H, Yoshida N, Terauchi M,Nawa A, Nagasaka T, Takikawa O, Kikkawa F: Inverse ... Okamoto S, Takikawa O, Sasaki H, Yasuda M, Ochiai K, Tan-aka T: Increased synthesis of indoleamine-2,3-dioxygenaseprotein is positively associated with impaired survival in patients with serous-type, ... luminal and basalsurfaces of tumor cells and normal epithelial cells. In the same section, staining of IDO occurred both in cancercells and normal epithelial cells (Fig. 1A, B). Similar stain-ing...