Fig. 2From: Division of developmental phases of freshwater leech Whitmania pigra and key genes related to neurogenesis revealed by whole genome and transcriptome analysisComparison of genome-wide orthologous gene clusters in three related organisms. The number of clusters was sorted by overlap. The number and distribution of proteins in clusters are shown in the figure. Green, yellow and purple represent Capitella teleta, Helobdella robusta and W. pigra respectivelyBack to article page