3.1.2.22	B-lymphoblastoid cell line	transformed by Epstein-Barr virus	650368	
3.1.2.22	blood	-	650862	
3.1.2.22	brain	-	23913, 23915, 23916, 23917, 650368, 651451, 651455, 653243, 653345, 751572	
3.1.2.22	brain	expression of enzyme is developmentally regulated, with increasing expression during maturation of the CNS, reaching the maximum in young adulthood	653360	
3.1.2.22	brain	postmortem from patient with infantile neuronal ceroid lipofuscinosis (INCL) caused by PPT1 deficiency	693353	
3.1.2.22	Caco-2 cell	exclusively localized to the basolateral side of the polarized cells	651451	
3.1.2.22	cerebellar granule cell	neuron	751466	
3.1.2.22	cerebellum	-	653243	
3.1.2.22	cerebellum	PPT1-/- cerebella appear smaller than aged matched wild-type littermates	708433	
3.1.2.22	cerebrum	-	653243, 653360	
3.1.2.22	embryo	-	652624, 653360	
3.1.2.22	epithelium	-	651451	
3.1.2.22	epithelium	retinal	652624	
3.1.2.22	eye	-	652624, 653243, 653360, 710070	
3.1.2.22	fibroblast	normal fibroblasts and infantile neuronal ceroid lipofuscinosis fibroblasts, deficient of PPT1	707557	
3.1.2.22	heart	-	23913, 751572	
3.1.2.22	HEK-293 cell	-	23910	
3.1.2.22	Hep-G2 cell	-	23910	
3.1.2.22	hippocampus	-	653345	
3.1.2.22	LAN5 cell	-	23910	
3.1.2.22	larva	-	710070, 729768	
3.1.2.22	leukocyte	-	650862	
3.1.2.22	liver	-	751572	
3.1.2.22	liver	enzyme expression slowly decreases during maturation	653360	
3.1.2.22	lung	-	23913	
3.1.2.22	lymphocyte	-	707922	
3.1.2.22	additional information	activity is increased during neuronal maturation	652624	
3.1.2.22	additional information	Garland cell	710070	
3.1.2.22	additional information	lymphoblasts from patients with infantile neuronal ceroid lipofuscinosis, deficient of PPT1	709975	
3.1.2.22	additional information	Ppt1/Cln1-deficient cells	707557	
3.1.2.22	additional information	the enzyme expression is strictly developmentally regulated in brain and eyes but not in spleen	653243	
3.1.2.22	additional information	the most common mutation results in intracellular accumulationof the enzyme polypeptide and undetectable activity in the brain	23912	
3.1.2.22	neuroblastoma cell	-	751407	
3.1.2.22	neuroepithelium	-	653360	
3.1.2.22	neuron	-	651451, 653243, 653360	
3.1.2.22	neuron	hippocampal, retinal, and cortical neurons	652624	
3.1.2.22	neuron	pyramidal	653345	
3.1.2.22	neuronal cell line	primary cortical neuron culture from tissue of PPT1 knockout mice that mimic infantile neuronal ceroid lipofuscinosis	693353	
3.1.2.22	oligodendroglioma cell	-	23910	
3.1.2.22	renal cortex	-	751572	
3.1.2.22	renal medulla	-	751572	
3.1.2.22	retina	-	652624, 653243	
3.1.2.22	saliva	-	664616	
3.1.2.22	Sertoli cell	-	730430	
3.1.2.22	SH-SY5Y cell	-	751407	
3.1.2.22	skin fibroblast	-	23910	
3.1.2.22	skin fibroblast	very low or no activity	650862	
3.1.2.22	spleen	-	653243, 653360	
3.1.2.22	testis	-	730430