Table 2.

Frequency of disease-associated and non-synonymous (nSNP) mutations in different Indel index categories

Indel index1	Disease-associated genes (541)		Other genes (2592)
	No. of positions	DAMs	No. of positions	nSNPs
0	360,070	7,966	1,781,946	4,022
1	58,452	585	312,656	971
2	15,356	69	69,298	238
3	2,482	7	16,846	77
Total	436,360	8,627	2,180,746	5,308

¹ -Number of nonhuman vertebrate proteins containing an alignment gap.