Table 6 Classification of repetitive sequences and ncRNAs in the A. japonicus genome.

From: Chromosome-level genome assembly of the sea cucumber Apostichopus japonicus

Type

Denovo + Repbase

TE Proteins

Combined TEs

Length(bp)

% in Genome

Length(bp)

% in Genome

Length(bp)

% in Genome

DNA

24,861,559

3.70

517,042

0.08

25,141,601

3.74

LINE

16,671,289

2.48

5,258,345

0.78

19,744,382

2.94

SINE

159,644

0.02

0

0

159,644

0.02

LTR

181,153,677

26.97

4,991,945

0.74

181,560,277

27.03

Unknown

78,711,126

11.72

0

0

78,711,126

11.72

Total

287,263,851

42.77

10,766,642

1.60

288,599,322

42.97

Type

Copy number

Total length(bp)

% of genome

miRNA

1,066

117,207

0.017451

tRNA

4,963

367,482

0.054714

rRNA

rRNA

3,379

421,316

0.062729

18 S

558

130,190

0.019384

28 S

703

168,303

0.025058

5.8 S

86

7,311

0.001089

5 S

2,032

115,512

0.017198

snRNA

snRNA

1,088

142,445

0.021208

CD-box

70

10,703

0.001594

HACA-box

12

2,126

0.000317

splicing

996

127,438

0.018974

scaRNA

4

661

0.000098

Unknown

6

1,517

0.00022