Valinomycin exposure also caused an increase in pS973 LRRK2 levels in mutant LRRK2 G2019S (p < 0.05), mutant LRRK2 R1441C (p < 0.05) and sensitive sporadic PD fibroblast lines (p < 0.05), (Fig. 1f). The gene discussed is LRRK2; the disease is Parkinson disease.