#NEXUS [!This data set was downloaded from TreeBASE, a relational database of phylogenetic knowledge. TreeBASE has been supported by the NSF, Harvard University, Yale University, SDSC and UC Davis. Please do not remove this acknowledgment from the Nexus file. Generated on September 19, 2025; 10:54 GMT TreeBASE (cc) 1994-2008 Study reference: Susko E., Field C., Blouin C., & Roger A. 2003. Estimation of Rates-Across-Sites Distributions in Phylogenetic Substitution Models. Systematic Biology, 52(5): 594-603. TreeBASE Study URI: http://purl.org/phylo/treebase/phylows/study/TB2:S1019] [ The following blocks are input data for analysis step 1766 ] BEGIN TAXA; TITLE TaxaForAnalysisStep1766; DIMENSIONS NTAX=13; TAXLABELS Aeropyrum_pernix Archeoglobus_fulgidis Desulfurococcus_mobilis Halobacterium_halobium Halobacterium_marismortui Methanococcus_jannaschii Methanococcus_kandleri Pyrobaculum_aerophilum Pyrococcus_horikoshii Pyrococcus_woesii Sulfolobus_solfataricus Thermococcus_celer Thermoplasma_acidophilum ; END; BEGIN CHARACTERS; [! TreeBASE Matrix URI: http://purl.org/phylo/treebase/phylows/matrix/TB2:M597] TITLE 'Archaebacterial EF-1alpha'; LINK TAXA = TaxaForAnalysisStep1766; DIMENSIONS NCHAR=269; FORMAT DATATYPE=Protein SYMBOLS= "A C D E F G H I K L M N P Q R S T V W Y" MISSING=? GAP= -; MATRIX [ 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 ] [ . . . . . . . . . . . . . . . . . . . . . . . . . . ] Aeropyrum_pernix STLVGHLLYRLGYIEEKKLKELEQAKSRGKSFKFAWILDKMKEERERGITIDLTFMKFETKKYVFTIIDAPGHRDFVKNMITGASQADAAILVVSATREHLLLARTMGIEQIIVAVNKMDNYDQKRYEFVFIPVSAWKGDNLPWYPTLVEALDPAKPVDKPLRIPVQNVGRVETGVLRGDKVVFMPPGVVGEVRSIMHAEPGDNIGFAITVGYTPVIHVHTASVSSRIIEIKAKLDQFLKAGDAAIVRFKPLVVEKFSEIPQLGRFAMR Archeoglobus_fulgidis STLIGRLLYETGEIPEHIIEKMKEAQEKGKTFEFAWVMDRLKEERERGVTIDVAHRKFQTDKYYITIVDCPGHRDFIKNMITGASQADAAVLVMDVTREHIFLARTLGINQIIVAINKMDNYDQKEYEAAFIPVSAYYGDNVPWYPTLLEAFDPEKLVDKPLRIPIQDVGRVESGVLRGDKVVFEPAGVSGEVKSIMHAYPGDNIGFNITVGYTPVVHAHTAQIACRFVELQKKIDQFLKTGDAAIVKLEPMVIERVKDIPPMGRFAIR Desulfurococcus_mobilis STMTGHILYRLGYFDEKTVKMIEESKKMGKSFKFAWLLDRMKEERERGVTISLSYMKFETKKYFFTIIDAPGHRDFVKNMITGASQADAAILVVSATREHAILARTMGINQLIVAINKMDPYSEKRYNEIFIPISAWTGENLPWYPTLVEALDPPKPINKPLRIPIQDVGRVETGVLKGDKLVFMPAGLVAEVKTITHAEPGDNIGFNIAVGYTPVIHVHTASVACRITEIIAKIDHFLKQGDIAIVKFKPLVVEKYSDFQGLGRFAMR Halobacterium_halobium STMVGRLLYETGSVPEHVIEQHEEAEEEGKGFEFAYVMDNLAEERERGVTIDIAHQEFTTDEYEFTIVDCPGHRDFVKNMITGASQADNAVLVVAATREHVFLSRTLGIDELIVAVNKMDDYDESKYNEVFIATSAFEGDNVPWYPTLLEALNPQPPTDADLRLPIQDVGRIETGVMNGDNVSFQPSDVGGEVKTIMHAEPGDNVGFNITAGYTPVFHAHTAQVACTIESIDKKMDDFIQSGDAAVVTVRPLSLEPSSEIPELGSFAVR Halobacterium_marismortui STLVGRLLYETGSVPEHVIEQHEEAEEKGKGFEFAYVMDNLAEERERGVTIDIAHQEFSTDTYDFTIVDCPGHRDFVKNMITGASQADNAVLVVAATQEHVFLARTLGIGELIVAVNKMDDYGESEYKQVFIPVSAFEGDNIGWYEILLEALNPEPPTDAPLRLPIQDVGRVETGILNGDNVSFQPSDVSGEVKTVMHAEPGDNVGFNITEGYTPVFHAHTAQVACTVESIDKKIDDFIQNGDAAVVTVRPLSIEPSSEIPELGSFAIR Methanococcus_jannaschii STTVGRLLYDSGAIDPQLLEKLREAQERGKGFEFAYVMDNLKEERERGVTIDVAHKKFETQKYEVTIVDCPGHRDFIKNMITGASQADAAVLVVDVTREHMFLARTLGIKQIAVAINKMDNYSQEEYEKMFIPTASLKGDNVPWYPTLVEALDPEKPTNLPLRIPIQDVGRVETGILRGDKVVFEPAGVSGEVKSIMHAEPGDNIGFNITVGYTPVFHAHTAQVACTFIELLKKLDQFLKTGDAAIVKIKPMVIENVREIPQLGRFAIR Methanococcus_kandleri STTVGRLLLDGGAIDPQLIVRLKEAEEKGKGFEFAYVMDGLKEERERGVTIDVAHKKFPTAKYEVTIVDCPGHRDFIKNMITGASQADAAVLVVNVTREHVFLIRTLGVRQLAVAVNKMDNFSEADYNELFVPVASLHGDNVPWYPTIAEVIDPEKPTNLPLRLPIQDVGRVETGIIKGDKVVFEPAGAIGEIKTVMHAEPGDNIGFNLTDGYTPVFHTHTAQIACTFAEIQKKLNDFLKAGDAAIVKLIPMVIESVKEIPQLGRFAIR Pyrobaculum_aerophilum STLVGRLLYETGYVDEKALKEIEMAKKIGKDFAFAWILDRFKEERERGVTIEATHVGFETNKLFITIIDLPGHRDFVKNMIVGASQADAALFVISAGREHLFLIRTLGVQQIVVAVNKMDNYDQKRYEQVFIPVSAIKGDNIPWYPTLLEVFDPQRPVDKPLRMPIQDVGRVETGVLKGDRVVIVPPAKVGDVRSITHAQPGDNIGVNIGPGYAPVMHIHTATVPVQITELVSKLDQFIKQGDVAIVKIKPVVAEKFSDFPPLGRFALR Pyrococcus_horikoshii STTIGRLLYDTGNIPETIIKKFEEMGEKGKSFKFAWVMDRLKEERERGITIDVAHTKFETPHRYITIIDAPGHRDFVKNMITGASQADAAVLVVAATKEHAFLARTLGIKHIIVTINKMDNYDQKVFEKVVIPTSAWNGDNVPWYPTLIEALDPEKPIDKPLRIPIQDVGRVETGKLKGDVVIFEPASIQGEVKSIMHALPGDNIGFNITVGYSPVLHAHTAQIPVRFEQILAKVDQFIKTGDSAIVVLRPVVLEPVKEIPQLGRFAIR Pyrococcus_woesii STTIGRLLYDTGNIPEQIIKKFEEMGEKGKSFKFAWVMDRLREERERGITIDVAHTKFETPHRYITIIDAPGHRDFVKNMITGASQADAAVLVVAATKEHAFLARTLGIKHIIVAINKMDNYNQKRFEEVVIPISAWEGENVPWYPTLIEALDPEKPVDKPLRIPIQDVGRVETGKLRGEVVIFEPASIQGEVKSIMHALPGDNIGFNITVGYSPVLHAHTAQVPVRFEQLLAKLDQFIKTGDAAIVILRPVVLEPVKEIPQLGRFAIR Sulfolobus_solfataricus STLVGRLLMDRGFIDEKTVKEAEAAKKLGKSEKFAFLLDRLKEERERGVTINLTFMRFETKKYFFTIIDAPGHRDFVKNMITGASQADAAILVVSATREHIILAKTMGLDQLIVAVNKMDPYDEKRYKEIFVPVVAPSGDNIKWYPTLEEYLDPPKPVDKPLRIPIQDRGRVESGVLKGDKIVFMPAGKVGEVRSITHAEPGDNIGFNLANGYTPVLHVHTASVACRVSELVSKLDQFLKQGDVAIVKFKPLCVEKYNEFPPLGRFAMR Thermococcus_celer STTIGRLLFDTANIPENIIKKFEEMGEKGKSFKFAWVMDRLKEERERGITIDVAHTKFETPHRYITIIDAPGHRDFVKNMITGASQADAAVLVVAVTKEHAFLARTLGINNILVAVNKMDNYDEKKFKAVIIPISAWEGDNVPWYPTLIEALDPPKPTDKPLRIPIQDVGRVETGVLRGDVVIFEPASIQGEVKSIMHALPGDNIGFNITVGYTPVLHAHTLQVAVRFEQLLAKLDQFIKTGDSAIVVLRPMVIEPVKEIPQMGRFAIR Thermoplasma_acidophilum STLVGRLLYEHGEIPAHIIEEYKEAEQKGKTFEFAWVMDRFKEERERGVTIDLAHRKFETDKYYFTLIDAPGHRDFVKNMITGTSQADAAILVISATREHAFLARTLGVPQMVVAINKMDPYSEKRYNEVFVPISGYKGDNVPWYPTLLQALDPEKPINKPLRIPVEDVGRVETGVLKGDKVIFLPADKQGDVKSIMHAEPGDNIGFNIAPGYKPVFHVHTAQVACRIDEIVKTLNDFIKNGDVAIVKVIPLVIEKVSEIPQLGRFAVL ; END; [ The following blocks are output data for analysis step 1766 ] BEGIN TREES; TITLE Tb6542; LINK TAXA = TaxaForAnalysisStep1766; TREE 'Archaebacterial EF-1alpha' = [&R] (Desulfurococcus_mobilis,Sulfolobus_solfataricus,(Aeropyrum_pernix,(Pyrobaculum_aerophilum,(Thermoplasma_acidophilum,((Archeoglobus_fulgidis,((Halobacterium_marismortui,Halobacterium_halobium),(Methanococcus_kandleri,Methanococcus_jannaschii))),(Thermococcus_celer,(Pyrococcus_woesii,Pyrococcus_horikoshii))))))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr4181] END;