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Table 1 BLASTN analyses of pigeonpea unigenes against legume and model plant ESTs

From: The first set of EST resource for gene discovery and marker development in pigeonpea (Cajanus cajanL.)

High quality ESTs generated

Unigenes

UG-I

5,680

3,316

UG-II

3,788

1,308

UG-III

9,468

4,557

UG-IV

10,376

5,085

Legume ESTs

    

Pigeonpea (Cajanus cajan) (908)

314

(9.4%)

224

(17.1%)

508

(11.1%)

1,052

(20.6%)

Chickpea (Cicer arietinum) (7,097)

585

(17.6%)

507

(38.7%)

1,059

(23.2%)

1,155

(22.7%)

Soybean (Glycine max) (880,561)

1,690

(50.9%)

946

(72.3%)

2,750

(60.3%)

2,865

(56.3%)

Cowpea (Vigna unguiculata) (183,757)

1,230

(37.0%)

817

(62.4%)

1,988

(43.6%)

2,215

(43.5%)

Medicago (Medicago truncatula) (249,625)

1,214

(36.6%)

803

(61.3%)

1,963

(43.0%)

2,153

(42.3%)

Lotus (Lotus japonicus) (183,153)

1,015

(30.6%)

738

(56.4%)

1,698

(37.2%)

1,861

(36.5%)

Common bean (Phaseolus vulgaris) (83,448)

1,202

(36.2%)

784

(59.9%)

1,927

(42.2%)

2,146

(42.2%)

Significant similarity with ESTs of at least

one legume species

1,768

(53.3%)

1,001

(76.5%)

2,757

(60.5%)

3,201

(62.9%)

Significant similarity across legume ESTs

172

(5.1%)

156

(11.9%)

274

(6.0%)

383

(7.5%)

No similarity with legume species

39

(1.1%)

4

(0.3%)

39

(0.8%)

42

(0.8%)

Model plant ESTs

    

Arabidopsis (Arabidopsis thaliana) (1,527,298)

913

(27.5%)

667

(50.9%)

1,536

(33.7%)

1,669

(32.8)

Rice (Oryza sativa) (1,240,613)

810

(24.4%)

520

(39.7%)

1,294

(28.3%)

1,389

(27.3%)

Poplar (Poplus alba) (418,223)

982

(29.6%)

678

(51.8%)

1,617

(35.4%)

1,753

(34.4%)

Significant similarity with ESTs of at least one

Model plant species

1,161

(35.0%)

763

(58.3%)

1,872

(41.0%)

2,019

(39.7%)

Significant similarity across ESTs of all model plant

species

635

(19.1%)

460

(35.1%)

1,066

(23.3%)

1,135

(22.3%)

Significant similarity with ESTs of at least one

plant species analyzed

1,839

(55.4%)

1,015

(77.5%)

2,839

(62.2%)

3,280

(64.5%)

Significant similarity across ESTs of all plant

species analyzed

150

(4.5%)

114

(8.7%)

227

(4.9%)

299

(5.8%)

No similarity with ESTs of any plant species

39

(1.1%)

4

(0.3%)

39

(0.8%)

41

(0.8%)