Figure 5

Measurements of co-expression per duplication type. Differences in the Manhattan (a,d) and Euclidean (b,e) distance values for SSD (a–c) and WGD (d–f) duplicate gene pairs across 13 embryonic developmental stages. Euclidean distance was also measured using the normalised expression data (c,f). Here, distance indicates the co-expression level between the two genes comprising a duplicate gene pair. Larger Manhattan and Euclidean distance values indicate lower co-expression profile similarities (i.e lower co-expression between genes within a duplicate gene pair).