Fig. 1: Comparative genomic analysis of A. angustus and 18 other plant species.

a, Comparison of the number of gene families identified by OrthoMCL. The Venn diagram shows the shared and unique gene families in A. angustus, Setaphyta, Tracheophyta, Charophyta and Chlorophyta. The gene-family number is listed in each of the components. b, Gene-family gain (+)/loss (−) among 19 green plants. The numbers of gained (blue) and lost (red) gene families are shown above the branches. The boxed number indicates the gene-family size at each node. The number of gene families, orphans (single-copy gene families) and number of predicted genes is indicated next to each species. c, Comparison of whole paranome, anchor pair and one-to-one orthologue distribution of the number of synonymous substitutions per synonymous site (KS) across the three bryophyte species (P. patens, M. polymorpha and A. angustus).