Table 4 Statistics of repetitive element annotation.

From: A near-complete chromosome-level genome assembly of looseleaf lettuce (Lactuca sativa var. crispa)

Type

Number of elements

Sequence length (bp)

Percent of genome (%)

Transposable elements

Retroelement

LTR element

Copia

388,930

529,508,339

20.44

ERV

8,669

1,408,069

0.05

Gypsy

584,022

733,625,108

28.32

Ngaro

493

29,296

0

Pao

921

518,697

0.02

Non-LTR elements

SINE

4,634

558,319

0.02

LINE

39,143

14,543,128

0.56

Retroelement total

1,746,533

1,730,501,429

66.8

DNA transposon

582,444

267,088,074

10.31

Total of retroelement and DNA transposon

2,328,977

1,997,589,503

77.11

Tandem Repeats

Microsatellite (1–9 bp units)

712,396

24,728,216

0.95

Minisatellite (10–99 bp units)

615,963

61,419,180

2.37

Satellite (>= 100 bp units)

41,600

21,223,020

0.82

Total

1,369,959

107,370,416

4.14