Cytochrome c oxidase subunit 4 isoform 1, mitochondrial is an enzyme that in humans is encoded by the COX4I1 gene. COX4I1 is a nuclear-encoded isoform of cytochrome c oxidase subunit 4. From Wikipedia
A PNAS study from UC Riverside shows energy deficits in cerebellar neurons precede cell loss, suggesting mitochondrial support could slow neurological decline