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. 2014 Jul 24;6(8):2050–2060. doi: 10.1093/gbe/evu156

Table 2.

Enrichment of Conserved Nonexonic Sequences in UR(B)

	UCEs		phastCons600		HCNEs
	Introns	Intergenic	Introns	Intergenic	Introns	Intergenic
Observed	101	274	797	2,137	500	1,435
Expected^a	49.6	215.9	414.3	1,735.9	228.3	1,007.5
Exp./Obs.	2.0	1.3	1.9	1.2	2.2	1.4
Chi-squared test, P value	1.9E-14	1.0E-05	7.4E-87	6.9E-27	1.2E-79	5.3E-51
Density, per Mb^b	11.9	24.1	99.7	194.1	54.9	112.7

^aExpected = density × length of the corresponding regions in UR(B).

^bDensity in all introns or intergenic intervals of the genome.