Regional distributions of haplotypes of domestic pigs and wild boars within subclade 2G.

Note: (–) denotes that no sample was collected. Nc, number of core haplotypes; N1, number of one mutation distance derivatives; Nu, number of unique haplotypes. N in parentheses, number of individuals; DRYR: downstream region of the Yellow River; ISEA: Island South East Asia; NEC: northeast China; SA: South Asia; SEA: South East Asia; URYZ: upstream region of the Yangtze River; MDYZ: middle and downstream regions of the Yangtze River; SC: South China; MUYR: middle and upstream region of the Yellow River.