Fig. 3

Gene family and phylogenetic tree analyses of red clover and other representative plant genomes. a Venn diagram of the number of shared gene families. b A phylogenetic tree based on shared single-copy gene families (left), gene family expansions and contractions among red clover and seven other species (middle), and Gene family clustering in red clover and seven other plant genomes (right). c Genome-wide replication Ks distribution map of red clover and its related species. d Genome-wide replication Ks analysis of red clover