Table 1 Global statistics of the pig genome

(A) Sequencing

Insert size

Total data (Gb)

Sequence coverage (X)

Pair end library

170 ~ 800 bp

149

55

2 ~ 20 kb

62

23

Total

211

78

(B) Assembly

N50 (kb)

Longest (kb)

Size (Gb)

Contig

23.5

230

2.57

Scaffold

5,432

21,409

2.64

(C) Annotation

Number

Total length (Mb)

Percentage of genome

Repeats

4,172,488

1,008.6

38.2

Genes

20,326

597.3

22.6

CDS

181,843

31.2

1.2