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Table 2 Representation of repetitive element groups on 1RS

From: A first survey of the rye (Secale cereale) genome composition through BAC end sequencing of the short arm of chromosome 1R

   

Cumulative length (bp)

Fraction of 1RS (%)

Class I elements

  

1,306,781

64.3

 

LTR retrotransposons

 

1,275,443

62.8

  

Gypsy

989,195

48.7

  

Copia

281,937

13.9

  

TRIM

265

0.0

 

Non-LTR retrotransposons

 

31,338

1.5

  

LINE

23,400

1.2

  

SINE

1,877

0.1

Class II elements

  

100,854

5.0

  

CACTA

90,323

4.4

  

Mutator

1,394

0.1

  

MITE

4,681

0.2

  

LITE

2,753

0.1

Unclassified elements

  

30,340

1.5

Other known repeats

  

106,376

5.2

 

Ribosomal genes

 

94,665

4.7

 

Simple repeats

 

5,049

0.2

 

Tandem repeats

 

6,662

0.3

Known repeats

  

1,536,587

75.6

Unknown repeats

  

178,027

8.8

Total

  

1,712,364

84.2