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. 2012 Sep 5;279(1746):4457–4463. doi: 10.1098/rspb.2012.1562

Figure 1.

Figure 1.

Distribution of mean MHC phylogenetic distance, PBR functional distance and allele PD from 10 000 simulations of random pairings between blue petrel pair-females and all analysed males (grey bars) with two-tailed 95% CI (broken lines) compared with the mean distance/difference of true pairs (filled line). For MHC class I analyses, true pairs (n = 50), for MHC class II B analyses, true pairs (n = 48). (a) MHC class I phylogenetic amino acid distance (exon 3 sequences). (b) MHC class II B phylogenetic amino acid distance (exon 2 sequences). (c) MHC class I functional distance of exon 3 PBR [43]. (d) MHC class II B functional distance of exon 2 PBR [44]. (e) MHC class II PD. (f) MHC class  B PD.