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Table 1 Xenopus tropicalis EST project statistics

From: Exploring nervous system transcriptomes during embryogenesis and metamorphosis in Xenopus tropicalis using EST analysis

 

xthr

xtbs

xthr and xtbs

Number of sequences reads obtained

30272

27602

57874

Number of clone sequences obtained

16548

14901

31449

Number of valid sequences

26440

22345

48785

Number of clones with valid sequences

15540

12266

27806

Number of clones with 5' and 3' EST

9354

11486

20840

Number of clones with 5' EST only

4831

0

4831

Number of clones with 3' EST only

1355

780

2135

Average trimmed EST length

522

546

534

Number of contigs

4327

4002

8756

Number of contigs groups

497

289

842

Number of contigs grouped

1210

649

2209

Number of unique contigs

3117

3353

6547

Nulmber of clones in contigs

9616

9268

15642

Number of singletons

7958

4262

17018

Number of clones in singletons

5924

2998

12164

Number of putative transcripts

9538

6640

19553

Max. assembled sequence length

3028

3144

3028

Average assembled sequence length

732

782

745

Max. assembled sequence size

147

144

159

Average assembled sequence size

6

5

5

Number of contigs containing

   

1

509

97

1152

2

1779

2155

3730

3

452

362

905

4–5

587

545

1159

6–10

505

476

952

11–20

283

207

479

21–30

91

90

174

31–50

80

41

118

50–100

31

26

76

>100

10

3

11