CLUSTAL W (1.81) multiple sequence alignment Toxoplasma_gondii GGGCAAAGTCTCCGTGC Babesia_bovis GGGGAAAGTCTCCGTGC Theileria_annulata GGGGAAAGTCTCTGAGC Theileria_parva GGGGAAAGTCTCTGTGC Oxytricha_trifallax GGGGAAAGTCTCCGAGC Ciona_savignyi GGGGAAAGTCCCCGGAC Tetraodon_nigroviridis GGGGAAAGTCCCCGGAC Strongylocentrotus_purpuratus GGGGAAAGTCCCTGGAC Apis_mellifera GAGGAAAGTCCCTGGAC Chaetomium_globusoum GGGAAAAGTCCCCGGAC Dictyostelium_discoideum GGGAAAAGTCCCCGGAT Xenopus_laevis GGGGAAAGTCCCCGGAT Coprinus_cinereus GGGGAAAGTCCCCGGAG Bombyx_mori GTGGAAAGTCCCCGGAG Nosema_locustae GGGGAAAGTCCTCGGAC Encephalitozoon_cuniculi ATGGAAAGTCCTCGGAC Schizosaccharomyces_pombe AGGGAAAGTCCCCGGAC Arabidopsis_thaliana1 CAGGAAAGTCCCCGGGC Trichomonas_vaginalis CGGGAAAGTCCCCAGAC Aspergillus_nidulans GGAGAAAGTCCCCGGAC Histoplasma_capsulatum AGAGAAAGTCCCCGGAC Cyanidioschyzon_merolae GGTGAAAGTCCCCGGAC Debaryomyces_hansenii GGGGAAAGTCTCCGGCC Yarrowia_lipolytica GGGGAAAGTCTCCGGTC Anopheles_gambiae GGGAAAAGTCCCCGGGC Drosophila_pseudoobscura GGGTAAAGTCCCCGGGC Chlamydomonas_reinhardtii GGCGAAAGTCCCCGGGC Phytophthora_ramorum GGGGAAATTCCCCGGAC Thalassiosira_pseudonana GGGGAAATTCCCCGGGC Drosophila_ananassae GGCGAGATTCCGCGAAA Brugia_malayi AGCGAAAGTCCCTGAAC Plasmodium_berghei CAGGAAAGTCCCCGAGA Plasmodium_vivax TAGGAAAGTCCCCGAGA Plasmodium_knowlesi TGGGAAAGTCCCCGAGA Cryptosporidium_hominis AGGGAAAGTCCCCNTGT Cryptosporidium_parvum AGGGAAAGTCCCCATGT Tetrahymena_thermophila GGGGAAAGTCCTCCTGA Eimeria_tenella GGGGAAAGTCCCCGAGC Saccharomyces_cerevisiae GTTGAAAGTCTCCCACC Candida_glabrata GTCGAAAGTCTCCCACC Kluyveromyces_lactis GTAGAAAGTCTCCGACC Eretmothecium_gossypii GGGGAAAGTCTCCGACC * * **