Table 1.

Summary of RNAP-II bound promoters identified in various tissues/cell types for human and mouse using ChIP-seq data sets

Species	Tissue/cell type	No. of known promoters	No. of novel promoters	No. of tissue/ cell-specific promoters	No. of CpG promoters	No. of bidirectional promoters	No. of total promoters
Mouse	Brain	15 948	5270	3978	13 864	1373	21 218
	Liver	12 319	3189	1642	10 421	1250	15 508
	Kidney	15 059	4632	1995	12 879	1348	19 691
	Spleen	9089	2121	806	8273	1067	11 210
	Lung	15 373	5142	1935	13 986	1374	20 515
	Embryonic stem cell(V6.5)	11 895	2880	2745	12 063	1314	14 775
	Mouse embryonic fibroblasts B4	10 558	2261	273	10 898	1241	12 819
	Mouse embryonic fibroblasts B6	11 887	2761	706	10 886	1237	14 648
	Bone marrow-derived macrophages (untreated)	13 320	3977	870	12 038	1298	17 297
	Bone marrow-derived macrophages (2 h)	12 647	3713	566	11 846	1294	16 260
	Bone marrow-derived macrophages (4 h)	13 119	4041	688	11 926	1292	17 160
	3T3-L1 cells (untreated)	8489	1373	113	8597	1038	9862
	3T3-L1 cells (Day 1)	8684	1626	154	8803	1072	9310
	3T3-L1 cells (Day 2)	8508	1593	174	8415	1042	10 101
	3T3-L1 cells (Day 3)	8374	1540	136	8371	1035	9914
	3T3-L1 cells (Day 4)	6976	1422	194	6793	848	8398
	3T3-L1 cells (Day 6)	4039	1443	927	4030	511	5482
	Total	29 517	18 849	17 902	24 587	1801	48 366
Human	Jurkat cells	7417	1403	541	7653	792	8820
	K562 cells	16 410	8012	6422	16 918	1320	24 422
	Lymphoblastoid cells	19 617	8998	6629	20 682	1311	28 615
	NB4 cells	12 925	2944	916	13 650	1156	15 869
	HeLa_S3 cells	13 982	3502	2101	14 812	1212	17 484
	CD4 + T cells	14 329	4137	1336	15 740	1220	18 466
	CD4 + T cells (2 h)	7354	1267	174	7955	882	8621
	CD4 + T cells (12 h)	11 470	2389	377	12 740	1172	13 859
	Total	24 967	17 926	18 496	27 488	1501	42 893