Neuronal Ceroid-LipofuscinosesSerine ProteasesThiolester HydrolasesDipeptidyl-Peptidases and Tripeptidyl-PeptidasesAminopeptidasesCeroidCystaphosSubdural SpaceEndopeptidasesLysosomesBrainDisease Models, AnimalMice, KnockoutLipidosesLysosomal Storage Diseases, Nervous SystemLipofuscinMolecular ChaperonesCathepsin FCathepsin DNeurons