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Table 1 Number of genes and transcripts of different types in the three mammalian genomes

From: Genome-wide promoter extraction and analysis in human, mouse, and rat

Type

HSPD

MMPD

RNPD

 

Gene*

Transcript†

Gene

Transcript

Gene

Transcript

RefSeq

17,354

22,425

16,329

17,438

6,400

6,807

mRNA

8,846

106,279

2,641

40,552

1,967

11,116

Ensembl

3,160

33,653

6,601

31,022

14,276

27,989

RefSeq_XM

2,400

6,105

4,974

5,829

3,021

15,023

TwinScan

3,189

25,633

4,528

25,583

5,015

25,499

EST

0

4,488,530

0

3,254,853

0

477,321

Total

34,949

4,682,625

35,073

3,375,277

30,679

563,755

  1. *Number of genes in non-overlapping gene types. †Number of all transcripts of this type.