Fig. 4: Gene family analysis results.

a Gene family clustering analysis of Large White, Landrace, Duroc, Berkshire, Neijiang pig, Mei shan pig, Jinhua pig, Baimei pig, Tibetan pig, and Rongchang pig. b Summary of homologous genes. c Distribution of Neijiang pig-specific genes on chromosomes. d GO functional enrichment analysis of Neijiang pig-specific genes. e KEGG pathway enrichment analysis of Neijiang pig-specific genes. f Unique gene families of Neijiang pig, Jinhua pig, Baimei pig, Tibetan pig, and Rongchang pig.