Indoleamine-2,3-dioxygenase 2

Indoleamine-2,3-dioxygenase 2 is more commonly known as IDO2 is an enzyme in the kynurenine pathway involved in the metabolism of the essential amino acid tryptophan.

ME/CFS
The ME/CFS Severely Ill Big Data Project analyzed genes of 20 patients who were severely ill with ME and CFS, and identified several different genetic defects in the IDO2 genes.