Expansion of the HSFY gene family in pig lineages

BMC Genomics

Table 2 Purifying selection test

	Sus scrofa	Sus barbatus	Sus celebensis	Phacochoerus africanus	Babyrousa babyrussa	Pecari tajacu	Tayassu pecari
Sus scrofa	9/27	11/27	16/27	27/27	15/27	18/27	27/27
Sus barbatus			Sig	Sig	N/S	N/S	Sig
Sus celebensis				Sig	N/S	N/S	Sig
Phacochoerus africanus					Sig	Sig	Sig
Babyrousa babyrussa						N/S	2/2
Pecari tajacu							2/2
Tayassu pecari

Test for purifying selection, summarising the pairwise comparisons detected as significant at the 0.05 level or not significant (N/S). Where multiple sequences were available for a species, the number of significant comparisons are given. Full data are given in Additional file 1: Table S3

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