Tone, S., Takikawa, O., Habara-Ohkubo, A., Kadoya, A., Yoshida, R., & Kido, R. (1990). Primary structure of human indoleamine 2,3-dioxygenase deduced from the nucleotide sequence of its cDNA.

Tone, S., O. Takikawa, A. Habara-Ohkubo, A. Kadoya, R. Yoshida, ja R. Kido. Primary Structure of Human Indoleamine 2,3-dioxygenase Deduced From the Nucleotide Sequence of Its CDNA. 1990.

Tone, S., et al. Primary Structure of Human Indoleamine 2,3-dioxygenase Deduced From the Nucleotide Sequence of Its CDNA. 1990.