Fig. 1: Genetic differentiation and gene expression patterns between habitats.
From: The role and risks of selective adaptation in extreme coral habitats

a Hierarchical clustering dendrogram based on proportions of shared alleles shows genetic differentiation between reef and mangrove corals. Branch height represents dissimilarity scores on the left and the coancestry coefficient on the right, based on pairwise identity-by-state distances among samples. b Habitat of origin explains most of the variations between the gene expression profiles of reef and mangrove corals (PC1). The Principal Component Analysis is based on variation in mean log2 fold-change across differentially expressed genes.