Supplementary information for the paper "Longitudinal Assessment of DNA Repair Signature Trajectory in Prodromal versus Established Parkinson’s Disease" by Danish Anwer1, Nicola Pietro Montaldo2,3, Elva Maria Novoa-del-Toro2,4, Diana Domanska2,4,5, Hilde Loge Nilsen2,3, Annikka Polster1,2 1) Division of Systems and Synthetic Biology, Department of Life Sciences, Chalmers University of Technology, 41296 Gothenburg, Sweden 2) Department of Microbiology, Oslo University Hospital and University of Oslo, 0424 Oslo, Norway 3) Cresco Centre for Embryology and Healthy Development, 0424 Oslo, Norway 4) Department of Pathology, Oslo University Hospital-Rikshospitalet, Oslo, Norway 5) Faculty of Mathematics and Computer Science, University of Warmia and Mazury in Olsztyn, Olsztyn, Poland