Table 1 Summary of genome assembly and annotation

Assembly

N50 (size/number)

N90 (size/number)

Total length

Genome assembly

Contig

5.4 Mb/25

1.4 Mb/86

408 Mb

Scaffold

45.9 Mb/5

36.3 Mb/9

408 Mb

Chromosomes

9 chromosomes (from 173 contig)

408 Mb

Annotation

Transposable elements

Type

Total length

Total

192 Mb (46.9%)

Retroelements

141 Mb (34.57%)

DNA transposons

47.1 Mb (11.5%)

Noncoding RNAs

Type

Copies

Total length (kb)

miRNA

161

21.4

tRNA

976

73.3

rRNA

91

10.8

snRNA

503

59.2

Protein coding genes

Total number

Supported by transcriptome data

Function assigned

High confidence

41,984

23,861

35,403

36,652