Table 2.

Mapping results of test data onto human genome build hg19

Sample	Total reads	Uniquely mapped reads	%	Reads mapped to multiple loci*	%	Unmapped reads	%	Reads filtered as PCR bias	%	Reads remaining after filtering	%
Rad21 (HeLa)	76 354 774	49 710 285	65.10	7 472 860	9.79	19 171 629	25.11	5 329 568	6.98	44 380 717	58.12
Smc3ac (HeLa)	121 365 117	76 858 790	63.33	11 892 522	9.80	32 613 805	26.87	15 364 647	12.66	61 494 143	50.67
CTCF (HeLa)	42 742 350	28 754 522	67.27	3 736 358	8.74	10 251 470	23.98	4 359 289	10.20	24 395 233	57.08
Control (HeLa)	111 252 274	67 341 466	60.53	9 881 093	8.88	3 402 971	3.06	5 822 912	5.23	61 518 554	55.30

^*When using multiple mapped reads, the number of usable reads increases by approximately 10%.