Table 1.

Genes harboring newly inserted Alus in humans are enriched in nervous system development function

Function annotation	Fisher Pv	Benjamini Pv	No. of genes
Neurological process of axons	1.17E-08	2.75E-06	35
Guidance of axons	7.70E-07	1.71E-04	28
Neurotransmission	6.58E-05	1.38E-02	46
Development of sensory projections	9.12E-05	1.77E-02	5
Synaptic transmission	1.23E-04	2.28E-02	43
Neurological process of eukaryotic cells	5.11E-04	8.08E-02	33
Growth of neurites	5.98E-04	8.95E-02	48
Neurological process of cells	7.39E-04	9.26E-02	36
Chemorepulsion of neurons	7.53E-04	9.26E-02	4
Pathfinding of axons	7.53E-04	9.26E-02	4
Neurological process of normal cells	8.84E-04	9.93E-02	30

P values calculated by Fisher's exact method are not corrected for multiple testing. Benjamini-Hochberg method was implemented to set a cumulative FDR of 0.1.