1. Biochemical and medical aspects of the Indoleamine 2,3-dioxygenase-initiated l-tryptophan metabolism;Takikawa;Biochem. Biophys. Res. Commun.,2005
2. Tryptophan degradation in mice initiated by indoleamine 2,3-dioxygenase;Takikawa;J. Biol. Chem.,1986
3. Human indoleamine 2,3-dioxygenase. Its tissue distribution, and characterization of the placental enzyme;Yamazaki;Biochem. J.,1985
4. Expression of indoleamine 2,3-dioxygenase and tryptophan 2,3-dioxygenase in early concepti;Suzuki;Biochem. J.,2001
5. Skin l-tryptophan-2,3-dioxygenase and rat hair growth;Ishiguro;FEBS Lett.,1993