Figure 5.

Neighbor-joining tree of A-, B-, and D-cyclin groups. Bootstrap values of 50% or higher are shown for each clade. At, Arabidopsis; Cr, C. reinhardtii; Bn, Brassica napus; Dp, Dreissena polymorpha; Dm, Drosophila melanogaster; Hv, Hydra viridis; Hr, Helobdella robusta; Hs, Homo sapiens; Lc, Lycopersicon esculentum; Nt, Nicotiana tabacum; Om, Oncorhynchus mykiss; Os, Oryza sativa; Pv, Patella vulgata; Rn, Rattus norvegicus; Sc, budding yeast; Sp, fission yeast; Ss, Spisula solidissima; Xl, Xenopus laevis. See Supplemental Table II for GenBank accession numbers.