Table 1: Patient Information on the Two Individuals with Parkinson’s Disease (PD) Heterozygous for the DJ-1 Mutation Ala167Ala (c.501A>G, rs71653621) in Exon 7

	Sex	Family history	Age at sampling	Age of onset	Brief history
CASE 1	Female	Brother With PD	71	69	Moderately advanced PD, ON/OFF with some motor fluctuations but dominating non-motor symptoms in off.
CASE 2	Male	No known heredity	65	48	Benign course. Minimal motor fluctuations but walking unassisted after 24 years disease. Diagnosed with Alzheimer’s disease as well at age 66.