Table 2. DAVID analysis of the full set of identified proteins in CSF.

a) Significantly Enriched UP Tissue Expression
UP Tissue	%	P-value (BH corrected)
Brain	63.21	<0.001
Plasma	10.38	<0.001
Bile	4.72	<0.001
Epithelium	27.36	<0.001
Saliva	4.72	<0.001
Liver	22.64	<0.001
Cajal-Retzius cell	6.60	0.001
Fetal liver	6.60	0.001
Platelet	9.43	0.003
Mesangial cell	2.83	0.004
b) Significantly Enriched Gene Ontology: Molecular Function
GO Molecular Function	%	P-value (BH corrected)
GO:0008092∼cytoskeletal protein binding	13.208	0.006
GO:0003779∼actin binding	10.377	0.007
GO:0060228∼phosphatidylcholine-sterol O-acyltransferase activator activity	2.830	0.034
GO:0030414∼peptidase inhibitor activity	6.604	0.032