Moreover, by analyzing 138 urine samples from various cohorts, including healthy individuals, non‐manifesting carriers of the LRRK2‐G2019S mutation, idiopathic PD patients, and LRRK2 PD patients, a study identified and quantified 4476 unique proteins and 2680 unique phosphoproteins (Hadisurya et al. 2023). The gene discussed is LRRK2; the disease is Parkinson disease.