Table 2 The comparison of the Y chromosome

From: Haplotype-resolved assembly of a pig genome using single-sperm sequencing

Breed

Total Y chromosome length

Non-N bases length

N content

GC content

Gap number

Duroc (GCA_000003025.6)

43,547,828

15,568,313

64.25%

15.45%

415

Landrace

26,139,860

26,029,860

0.42%

42.69%

220

Bama (GCA_007644095.1)

4,685,480

4,573,506

2.39%

40.64%

30

Luchuan (CNP0001159)

14,970,572

12,084,736

19.28%

35.93%

84

  1. The genome of the Luchuan pig was downloaded from the China National GenBank (CNGB; https://db.cngb.org/). The genomes of Duroc and Bama pigs were downloaded from the NCBI database.