However, wecannotexcludethepossibilitythatsomefractionofLRRK2proteinmightbeassociatedwithcytoskeletonorwiththecytoplasmicfacesof mitochondrial, endoplasmic reticulum, or other membranes.WefoundthatLRRK2specificallyassociatedwithparkinbutnot?-synuclein, DJ-1, or tau protein.