Supplementary Material for "Evolution of Chi motifs in Proteobacteria"
Angelique Buton & Louis-Marie Bobay
Department of Biology, University of North Carolina Greensboro, 321 McIver Street, PO Box 26170, Greensboro, NC 27402, USA
Dataset S4. List of species with candidate Chi motifs (25 non-polarized motifs searched).

Species	Chi_motif(s)	Clade
Achromobacter_insuavis	['gctgctgg']	Proteobacteria
Achromobacter_mucicolens	['gctgctgg']	Proteobacteria
Acidiphilium_cryptum	['gctggagg']	Proteobacteria
Acidovorax_ebreus	['gctgctgg']	Proteobacteria
Actinokineospora_bangkokensis	['gctgctgg']	Terrabacteria
Actinokineospora_spheciospongiae	['gctgctgg']	Terrabacteria
Actinomyces_glycerinitolerans	['gctgctgg']	Terrabacteria
Actinosynnema_mirum	['gctgctgg']	Terrabacteria
Actinosynnema_pretiosum	['gctgctgg']	Terrabacteria
Aeromonas_allosaccharophila	['gctgctgg']	Proteobacteria
Aeromonas_aquatica	['gctgctgg']	Proteobacteria
Aeromonas_bestiarum	['gctggcgg']	Proteobacteria
Aeromonas_hydrophila	['gctggcgg']	Proteobacteria
Aeromonas_media	['gctggcgg']	Proteobacteria
Aeromonas_piscicola	['gctggcgg']	Proteobacteria
Aeromonas_rivipollensis	['gctggcgg']	Proteobacteria
Aeromonas_veronii	['gctggcgg']	Proteobacteria
Albidovulum_inexpectatum	['gctggagg']	Proteobacteria
Alcanivorax_dieselolei	['ggtggtgg']	Proteobacteria
Alcanivorax_nanhaiticus	['gctggcgg']	Proteobacteria
Altererythrobacter_marensis	['gctggagg']	Proteobacteria
Azospirillum_humicireducens	['gctggagg']	Proteobacteria
Bradyrhizobium_diazoefficiens	['gctggtcg']	Proteobacteria
Bradyrhizobium_japonicum	['gctggtcg']	Proteobacteria
Brevirhabdus_pacifica	['gctggagg']	Proteobacteria
Brevundimonas_nasdae	['gctggagg']	Proteobacteria
Burkholderia_cepacia	['gctgatgg']	Proteobacteria
Burkholderia_dolosa	['gctgatgg']	Proteobacteria
Burkholderia_glumae	['ggtggtgg']	Proteobacteria
Burkholderia_plantarii	['ggtggtgg']	Proteobacteria
Caballeronia_arvi	['gctgatgg']	Proteobacteria
Caballeronia_humi	['gctgatgg']	Proteobacteria
Caballeronia_sordidicola	['gctggtcg']	Proteobacteria
Caballeronia_udeis	['gctggtcg']	Proteobacteria
Caulobacter_vibrioides	['gctggagg']	Proteobacteria
Cedecea_lapagei	['gctgctgg']	Proteobacteria
Cedecea_neteri	['gctgctgg']	Proteobacteria
Chloroflexus_aggregans	['ggtggtgg']	Terrabacteria
Chondromyces_apiculatus	['ggtggtgg']	Proteobacteria
Chroococcidiopsis_thermalis	['ggtggtgg']	Terrabacteria
Citrobacter_amalonaticus	['gctggcgg']	Proteobacteria
Citrobacter_braakii	['gctggtgg']	Proteobacteria
Citrobacter_europaeus	['gctggtgg']	Proteobacteria
Citrobacter_freundii	['gctggtgg']	Proteobacteria
Citrobacter_pasteurii	['gctggcgg']	Proteobacteria
Citrobacter_portucalensis	['gctggtgg']	Proteobacteria
Cobetia_amphilecti	['gctgctgg']	Proteobacteria
Cobetia_marina	['gctgctgg']	Proteobacteria
Croceicoccus_naphthovorans	['gctggagg']	Proteobacteria
Cronobacter_dublinensis	['gctgctgg']	Proteobacteria
Cronobacter_malonaticus	['gctggtgg']	Proteobacteria
Cronobacter_sakazakii	['gctggtgg']	Proteobacteria
Cronobacter_turicensis	['gctggtgg']	Proteobacteria
Cronobacter_universalis	['gctggtgg']	Proteobacteria
Cupriavidus_metallidurans	['gctgctgg']	Proteobacteria
Cupriavidus_pauculus	['gctgctgg']	Proteobacteria
Cystobacter_ferrugineus	['ggtggtgg']	Proteobacteria
Cystobacter_fuscus	['ggtggtgg']	Proteobacteria
Defluviimonas_alba	['gctggagg']	Proteobacteria
Defluviimonas_denitrificans	['gctggtgg']	Proteobacteria
Deinococcus_aerius	['gctggagg']	Terrabacteria
Deinococcus_grandis	['gctgctgg']	Terrabacteria
Desulfocarbo_indianensis	['ggtggtgg']	Proteobacteria
Desulfovibrio_desulfuricans	['cctggtgg']	Proteobacteria
Desulfovibrio_magneticus	['ggtggtgg']	Proteobacteria
Diaphorobacter_polyhydroxybutyrativorans	['gctgctgg']	Proteobacteria
Dickeya_chrysanthemi	['gctggcgg']	Proteobacteria
Dickeya_fangzhongdai	['gctggcgg']	Proteobacteria
Dickeya_solani	['gctggcgg']	Proteobacteria
Dickeya_zeae	['gctggcgg']	Proteobacteria
Dietzia_psychralcaliphila	['ggtggtgg']	Terrabacteria
Dolichospermum_compactum	['ggtggtgg']	Terrabacteria
Edwardsiella_anguillarum	['gctggagg']	Proteobacteria
Edwardsiella_hoshinae	['ggtggtgg']	Proteobacteria
Edwardsiella_piscicida	['gctggagg']	Proteobacteria
Elstera_cyanobacteriorum	['gctgctgg']	Proteobacteria
Enterobacter_asburiae	['gctgctgg']	Proteobacteria
Enterobacter_cloacae	['gctggtgg']	Proteobacteria
Enterobacter_hormaechei	['gctggtgg']	Proteobacteria
Enterobacter_kobei	['gctggtgg']	Proteobacteria
Enterobacter_xiangfangensis	['gctggtgg']	Proteobacteria
Erwinia_billingiae	['gctgctgg']	Proteobacteria
Erwinia_iniecta	['gctggtgg']	Proteobacteria
Erwinia_piriflorinigrans	['gctgctgg']	Proteobacteria
Erwinia_tasmaniensis	['gctgctgg']	Proteobacteria
Erwinia_typographi	['gctgctgg']	Proteobacteria
Erythrobacter_citreus	['gctggtcg']	Proteobacteria
Escherichia_coli	['gctggtgg']	Proteobacteria
Escherichia_fergusonii	['gctggtgg']	Proteobacteria
Geodermatophilus_tzadiensis	['gctgctgg']	Terrabacteria
Gloeobacter_kilaueensis	['gctggtgg']	Terrabacteria
Gloeobacter_violaceus	['gctggtgg']	Terrabacteria
Glutamicibacter_mysorens	['gctgctgg']	Terrabacteria
Glycomyces_fuscus	['gctgctgg']	Terrabacteria
Grimontia_celer	['gctggtgg']	Proteobacteria
Grimontia_indica	['gctggtgg']	Proteobacteria
Haematobacter_massiliensis	['gctggagg']	Proteobacteria
Haematobacter_missouriensis	['gctggagg']	Proteobacteria
Halomonas_chromatireducens	['gctgctgg']	Proteobacteria
Halomonas_songnenensis	['gctgctgg']	Proteobacteria
Helicobacter_ailurogastricus	['ggtggtgg']	Proteobacteria
Helicobacter_heilmannii	['ggtggtgg']	Proteobacteria
Ketogulonicigenium_vulgare	['gctgctgg']	Proteobacteria
Kineococcus_rhizosphaerae	['gctgctgg']	Terrabacteria
Klebsiella_michiganensis	['gctgctgg']	Proteobacteria
Klebsiella_quasipneumoniae	['gctggcgg']	Proteobacteria
Klebsiella_quasivariicola	['gctggcgg']	Proteobacteria
Klebsiella_variicola	['gctggcgg']	Proteobacteria
Kocuria_flava	['gctgctgg']	Terrabacteria
Komagataeibacter_hansenii	['gctggagg']	Proteobacteria
Komagataeibacter_maltaceti	['gctggagg']	Proteobacteria
Kosakonia_oryzendophytica	['gctggcgg']	Proteobacteria
Kosakonia_oryziphila	['gctggtgg']	Proteobacteria
Kosakonia_sacchari	['gctggcgg']	Proteobacteria
Kushneria_konosiri	['gctgctgg']	Proteobacteria
Kushneria_marisflavi	['gctgctgg']	Proteobacteria
Lactobacillus_heilongjiangensis	['ggtggtgg']	Terrabacteria
Leisingera_aquaemixtae	['gctggagg']	Proteobacteria
Leisingera_methylohalidivorans	['gctggagg']	Proteobacteria
Lelliottia_jeotgali	['gctggtgg']	Proteobacteria
Lelliottia_nimipressuralis	['gctggtgg']	Proteobacteria
Lonsdalea_iberica	['gctggcgg']	Proteobacteria
Magnetospirillum_gryphiswaldense	['ggtggtgg']	Proteobacteria
Mameliella_alba	['gctggagg']	Proteobacteria
Mameliella_atlantica	['gctggagg']	Proteobacteria
Marinobacter_flavimaris	['gctggcgg']	Proteobacteria
Marinobacter_guineae	['gctggcgg']	Proteobacteria
Marinobacter_lipolyticus	['gctggcgg']	Proteobacteria
Meiothermus_ruber	['ggtggtgg']	Terrabacteria
Meiothermus_silvanus	['ggtggtgg']	Terrabacteria
Microcystis_aeruginosa	['ggtggtgg']	Terrabacteria
Microcystis_panniformis	['ggtggtgg']	Terrabacteria
Modestobacter_marinus	['gctgctgg']	Terrabacteria
Moorella_glycerini	['cctggtgg']	Terrabacteria
Moorella_stamsii	['cctggtgg']	Terrabacteria
Morganella_morganii	['gctggtgg']	Proteobacteria
Morganella_psychrotolerans	['gctggtgg']	Proteobacteria
Myxococcus_stipitatus	['gctggtgg']	Proteobacteria
Nesterenkonia_jeotgali	['gctgctgg']	Terrabacteria
Nesterenkonia_sandarakina	['gctgctgg']	Terrabacteria
Nocardia_cyriacigeorgica	['gctgctgg']	Terrabacteria
Nocardia_donostiensis	['gctgctgg']	Terrabacteria
Nocardia_nova	['gctgctgg']	Terrabacteria
Nocardia_soli	['gctgctgg']	Terrabacteria
Nocardia_terpenica	['gctgctgg']	Terrabacteria
Nodularia_spumigena	['ggtggtgg']	Terrabacteria
Nostoc_linckia	['ggtggtgg']	Terrabacteria
Novosphingobium_guangzhouense	['gctgctgg']	Proteobacteria
Oceanimonas_baumannii	['gctgctgg']	Proteobacteria
Oceanimonas_doudoroffii	['gctgctgg']	Proteobacteria
Oceanisphaera_psychrotolerans	['ggtggtgg']	Proteobacteria
Paenibacillus_ihbetae	['gctggagg']	Terrabacteria
Paenibacillus_jilunlii	['gctggagg']	Terrabacteria
Paenibacillus_kribbensis	['gctggagg']	Terrabacteria
Paenibacillus_lactis	['gctggagg']	Terrabacteria
Paenibacillus_tyrfis	['gctggagg']	Terrabacteria
Pantoea_ananatis	['gctggtgg']	Proteobacteria
Pantoea_anthophila	['gctgctgg']	Proteobacteria
Pantoea_brenneri	['gctgctgg']	Proteobacteria
Pantoea_rodasii	['gctggtgg']	Proteobacteria
Pantoea_theicola	['gctggtgg']	Proteobacteria
Pantoea_vagans	['gctggtgg']	Proteobacteria
Paraburkholderia_aromaticivorans	['ggtggtgg']	Proteobacteria
Paraburkholderia_caribensis	['gctggtcg']	Proteobacteria
Paraburkholderia_xenovorans	['ggtggtgg']	Proteobacteria
Paracoccus_denitrificans	['gctggagg']	Proteobacteria
Paracoccus_versutus	['gctggagg']	Proteobacteria
Phaeobacter_inhibens	['gctggagg']	Proteobacteria
Ponticoccus_lacteus	['gctggagg']	Proteobacteria
Proteus_penneri	['gctggtgg']	Proteobacteria
Proteus_vulgaris	['gctggtgg']	Proteobacteria
Providencia_alcalifaciens	['gctggtgg']	Proteobacteria
Providencia_rustigianii	['gctggtgg']	Proteobacteria
Providencia_stuartii	['gctggtgg']	Proteobacteria
Pseudoalteromonas_aliena	['gctggtgg']	Proteobacteria
Pseudoalteromonas_distincta	['gctggtgg']	Proteobacteria
Pseudoalteromonas_elyakovii	['gctggtgg']	Proteobacteria
Pseudoalteromonas_flavipulchra	['gctggtgg']	Proteobacteria
Pseudoalteromonas_piscicida	['gctggtgg']	Proteobacteria
Pseudocitrobacter_faecalis	['gctggtgg']	Proteobacteria
Pseudodesulfovibrio_hydrargyri	['cctggtgg']	Proteobacteria
Pseudomonas_agarici	['gctggtgg']	Proteobacteria
Pseudomonas_alcaliphila	['gctgctgg']	Proteobacteria
Pseudomonas_batumici	['gctggtgg']	Proteobacteria
Pseudomonas_cichorii	['gctggtgg']	Proteobacteria
Pseudomonas_citronellolis	['gctgctgg']	Proteobacteria
Pseudomonas_grimontii	['gctggtgg']	Proteobacteria
Pseudomonas_lundensis	['gctggtgg']	Proteobacteria
Pseudomonas_lutea	['gctggtgg']	Proteobacteria
Pseudomonas_oryzihabitans	['gctgctgg']	Proteobacteria
Pseudomonas_pseudoalcaligenes	['gctgctgg']	Proteobacteria
Rahnella_aquatilis	['gctggtgg']	Proteobacteria
Rahnella_victoriana	['gctggcgg']	Proteobacteria
Raoultella_ornithinolytica	['gctgctgg']	Proteobacteria
Raoultella_planticola	['gctgctgg']	Proteobacteria
Rhizobium_etli	['gctggtgc']	Proteobacteria
Rhizobium_leguminosarum	['gctggtgc']	Proteobacteria
Rhizobium_phaseoli	['gctggtgc']	Proteobacteria
Rhizobium_sophorae	['gctggtgc']	Proteobacteria
Rhizobium_sophoriradicis	['gctggtgc']	Proteobacteria
Rhodoferax_antarcticus	['ggtggtgg']	Proteobacteria
Rhodovulum_kholense	['gctggagg']	Proteobacteria
Roseobacter_denitrificans	['gctggagg']	Proteobacteria
Rouxiella_badensis	['gctggtgg']	Proteobacteria
Rouxiella_silvae	['gctggtgg']	Proteobacteria
Ruegeria_marina	['gctggagg']	Proteobacteria
Saccharomonospora_glauca	['gctggagg']	Terrabacteria
Saccharomonospora_marina	['gctgctgg']	Terrabacteria
Saccharothrix_carnea	['gctgctgg']	Terrabacteria
Salmonella_bongori	['gctggcgg']	Proteobacteria
Salmonella_enterica	['gctggcgg']	Proteobacteria
Serratia_fonticola	['gctggtgg']	Proteobacteria
Serratia_nematodiphila	['gctggcgg']	Proteobacteria
Serratia_odorifera	['ggtggtgg']	Proteobacteria
Serratia_proteamaculans	['gctggtgg']	Proteobacteria
Serratia_ureilytica	['gctggcgg']	Proteobacteria
Shewanella_baltica	['gctggtgg']	Proteobacteria
Shewanella_psychrophila	['gctggtgg']	Proteobacteria
Shigella_boydii	['gctggtgg']	Proteobacteria
Shigella_sonnei	['gctggtgg']	Proteobacteria
Sodalis_glossinidius	['gctggtgg']	Proteobacteria
Sphingobium_hydrophobicum	['gctggagg']	Proteobacteria
Sphingomonas_aerolata	['gctggtcg']	Proteobacteria
Sphingomonas_aurantiaca	['gctggtcg']	Proteobacteria
Sphingomonas_faeni	['gctggtcg']	Proteobacteria
Sphingomonas_hengshuiensis	['gctggagg']	Proteobacteria
Sphingomonas_melonis	['gctggagg']	Proteobacteria
Sphingomonas_parapaucimobilis	['gctggagg']	Proteobacteria
Sphingomonas_yabuuchiae	['gctggagg']	Proteobacteria
Stenotrophomonas_daejeonensis	['gctgctgg']	Proteobacteria
Stenotrophomonas_lactitubi	['gctgctgg']	Proteobacteria
Streptomonospora_alba	['gctgctgg']	Terrabacteria
Streptomyces_anulatus	['gctgctgg']	Terrabacteria
Streptomyces_autolyticus	['gctgctgg']	Terrabacteria
Streptomyces_eurocidicus	['gctgctgg']	Terrabacteria
Streptomyces_europaeiscabiei	['gctgctgg']	Terrabacteria
Streptomyces_gilvosporeus	['gctgctgg']	Terrabacteria
Streptomyces_globisporus	['gctgctgg']	Terrabacteria
Streptomyces_hygroscopicus	['gctgctgg']	Terrabacteria
Streptomyces_iranensis	['gctgctgg']	Terrabacteria
Streptomyces_lydicus	['gctgctgg']	Terrabacteria
Streptomyces_malaysiensis	['gctgctgg']	Terrabacteria
Streptomyces_mobaraensis	['gctgctgg']	Terrabacteria
Streptomyces_natalensis	['gctgctgg']	Terrabacteria
Streptomyces_qinglanensis	['gctgctgg']	Terrabacteria
Streptomyces_roseosporus	['gctgctgg']	Terrabacteria
Tatumella_citrea	['gctggtgg']	Proteobacteria
Thalassobius_autumnalis	['gctggagg']	Proteobacteria
Thalassobius_mediterraneus	['gctggagg']	Proteobacteria
Thauera_aromatica	['ggtggtgg']	Proteobacteria
Thauera_chlorobenzoica	['ggtggtgg']	Proteobacteria
Thermaerobacter_marianensis	['ggtggtgg']	Terrabacteria
Thermaerobacter_subterraneus	['ggtggtgg']	Terrabacteria
Thermobifida_cellulosilytica	['gctgctgg']	Terrabacteria
Thermus_arciformis	['ggtggtgg']	Terrabacteria
Thermus_brockianus	['ggtggtgg']	Terrabacteria
Thioalkalivibrio_halophilus	['gctgctgg']	Proteobacteria
Thioalkalivibrio_versutus	['gctggagg']	Proteobacteria
Trabulsiella_guamensis	['gctggtgg']	Proteobacteria
Vagococcus_martis	['ggtggtgg']	Terrabacteria
Vibrio_antiquarius	['gctggtgg']	Proteobacteria
Vibrio_azureus	['gctggtgg']	Proteobacteria
Vibrio_campbellii	['gctggtgg']	Proteobacteria
Vibrio_chagasii	['gctggtgg']	Proteobacteria
Vibrio_cyclitrophicus	['gctggtgg']	Proteobacteria
Vibrio_diabolicus	['gctggtgg']	Proteobacteria
Vibrio_furnissii	['gctggtgg']	Proteobacteria
Vibrio_hepatarius	['gctggtgg']	Proteobacteria
Vibrio_kanaloae	['gctggtgg']	Proteobacteria
Vibrio_mediterranei	['gctggtgg']	Proteobacteria
Vibrio_orientalis	['gctggtgg']	Proteobacteria
Vibrio_owensii	['gctggtgg']	Proteobacteria
Vibrio_panuliri	['gctggtgg']	Proteobacteria
Vibrio_parahaemolyticus	['gctggtgg']	Proteobacteria
Vibrio_ponticus	['gctggtgg']	Proteobacteria
Vibrio_scophthalmi	['gctggtgg']	Proteobacteria
Vibrio_sinaloensis	['gctggtgg']	Proteobacteria
Vibrio_tasmaniensis	['gctggtgg']	Proteobacteria
Vibrio_toranzoniae	['gctggtgg']	Proteobacteria
Vibrio_tubiashii	['gctggtgg']	Proteobacteria
Vibrio_variabilis	['gctggtgg']	Proteobacteria
Vibrio_vulnificus	['gctggtgg']	Proteobacteria
Vibrio_xuii	['gctggtgg']	Proteobacteria
Xanthobacter_autotrophicus	['ggtggtgg']	Proteobacteria
Xanthomonas_cannabis	['ggtggtgg']	Proteobacteria
Xanthomonas_gardneri	['ggtggtgg']	Proteobacteria
Xanthomonas_hortorum	['ggtggtgg']	Proteobacteria
Xanthomonas_perforans	['ggtggtgg']	Proteobacteria
Xanthomonas_vesicatoria	['ggtggtgg']	Proteobacteria
Xenorhabdus_miraniensis	['gctggtgg']	Proteobacteria
Xuhuaishuia_manganoxidans	['gctggagg']	Proteobacteria
Yersinia_entomophaga	['gctggtgg']	Proteobacteria
Yersinia_frederiksenii	['gctggtgg']	Proteobacteria
Yersinia_kristensenii	['gctggtgg']	Proteobacteria
Yersinia_massiliensis	['gctggtgg']	Proteobacteria
Yersinia_nurmii	['gctggtgg']	Proteobacteria
Yokenella_regensburgei	['gctgctgg']	Proteobacteria
Zobellella_taiwanensis	['gctggcgg']	Proteobacteria