Supplemental Data. Péret et al. (2012). Plant Cell 10.1105/tpc.112.097766 AtAUX1 -----MSEGVEAIVANDNGTDQVNGNRTGKDNEEHDGSTGSNLSNFLWHGGSVWDAWFSC AtLAX1 MSGEKQAEESIVVSGEDEVAGRKVEDSAAEEDIDGNGGNGFSMKSFLWHGGSAWDAWFSC AtLAX2 -----MENGEKAAETVVVGNYVEMEKD------GKALDIKSKLSDMFWHGGSAYDAWFSC AtLAX3 -------MAAEKIETVVAGNYLEMEREEENISGNKKSSTKTKLSNFFWHGGSVYDAWFSC AtANT2 ------------MRYDQEAGSSSHSLPSGSSSHSLPPTEDTPLLG-PRTLSSQPKTFANV AtANT3 ------------MGFQNEASSSSYTLKIPP-----PAREDSPLLGKGPPLSSQFKTFANV AtAAP1 ------------MKSFNTEGHNHSTAESGDAYTVSDPTKNVDEDGREKRTGTWLTASAHI AtAAP6 ----------------MEKKKSMFVEQSFPEHEIGDTNKNFDEDGRDKRTGTWMTGSAHI AtAAP2 ---MGETAAANNHRHHHHHGHQVFDVASHDFVPPQPAFKCFDDDGRLKRTGTVWTASAHI AtAAP4 ------------------------------MDVPRPAFKCFDDDGRLKRSGTVWTASAHI AtAAP3 -------------------MVQNHQTVLAVDMPQTGGSKYLDDDGKNKRTGSVWTASAHI AtAAP5 ---------------------MVVQNVQDLDVLPKHSSDSFDDDGRPKRTGTVWTASAHI AtANT1 --------------------MAIKDLTATTGDSSLPLIKSPPSETTGGDRTSALQTLGNI AtLHT1 ---------------MVAQAPHDDHQDDEKLAAARQKEIEDWLPITSSRNAKWWYSAFHN AtSUC1 ---------MGAYETEKPTKDAAALETQSPEDFDQPSPLRKIISVASIAAGVQFGWALQL AtAUX1 ASNQVAQVLLTLPYSFSQLGMLSGIVLQIFYGLLGSWTAYLISVLYVEYRARKEK-EGKS AtLAX1 ASNQVAQVLLTLPYSFSQLGMLSGILLQIFYGLMGSWTAYLISVLYVEYRARMEKQEAKS AtLAX2 ASNQVAQVLLTLPYSFSQLGMLSGILFQLFYGILGSWTAYLISILYVEYRTRKER-EKVN AtLAX3 ASNQVAQVLLTLPYSFSQLGMMSGILFQLFYGLMGSWTAYLISVLYVEYRTRKER-EKFD AtANT2 FIAIVGAGVLGLPYTFKKTGWLLGLLTLLFVSSLTFFCMMLLVHTRRKLESLSG----FN AtANT3 FIAVVGAGVLGLPYAFKRTGWLMGVLLLVSVSVLTHHCMMLLVYTRRKLDSFNAG---IS AtAAP1 ITAVIGSGVLSLAWAIAQLGWIAGTSILLIFSFITYFTSTMLADCYRAPDPVTG-----K AtAAP6 ITAVIGSGVLSLAWAIAQLGWVAGPAVLMAFSFITYFTSTMLADCYRSPDPVTG-----K AtAAP2 ITAVIGSGVLSLAWAIAQLGWIAGPAVMLLFSLVTLYSSTLLSDCYRTGDAVSG-----K AtAAP4 ITAVIGSGVLSLAWAIGQLGWIAGPTVMLLFSFVTYYSSTLLSDCYRTGDPVSG-----K AtAAP3 ITAVIGSGVLSLAWATAQLGWLAGPVVMLLFSAVTYFTSSLLAACYRSGDPISG-----K AtAAP5 ITAVIGSGVLSLAWAVAQIGWIGGPVAMLLFSFVTFYTSTLLCSCYRSGDSVTG-----K AtANT1 IVSIVGTGVLGLPYAFRIAGWLAGSLGVIIVGFATYYCMLLLIQCRDKLESEEGE----E AtLHT1 VTAMVGAGVLGLPYAMSQLGWGPGIAVLVLSWVITLYTLWQMVEMHEMVP--------GK AtSUC1 SLLTPYVQLLGIPHKWSSLIWLCGPVSGMIVQPIVGFHSDRCRSKFGRRRPFIATGAALV :* :. * : AtAUX1 FKNHVIQWFEVLDGL-LGSYWKALGLAFNCTFLLFGSVIQLIA--CASNIYYIN------ AtLAX1 FKNHVIQWFEVLDGL-LGPYWKAAGLAFNCTFLLFGSVIQLIA--CASNIYYIN------ AtLAX2 FRNHVIQWFEVLDGL-LGKHWRNVGLAFNCTFLLFGSVIQLIA--CASNIYYIN------ AtLAX3 FRNHVIQWFEVLDGL-LGKHWRNLGLIFNCTFLLFGSVIQLIA--CASNIYYIN------ AtANT2 SITSFGDLGESVCGP-AGRLVVDVMLVLSQSGFCVSYLIFVAT--TMANLLS-------- AtANT3 KIGSFGDLGFAVCGS-LGRIVVDLFIILSQAGFCVGYLIFIGT--TLANLSDPESPTSLR AtAAP1 RNYTYMDVVRSYLGG-RKVQLCGVAQYGNLIGVTVGYTITASI--SLVAVGKSNCFHDKG AtAAP6 RNYTYMEVVRSYLGG-RKVQLCGLAQYGNLIGITIGYTITASI--SMVAVKRSNCFHKNG AtAAP2 RNYTYMDAVRSILGG-FKFKICGLIQYLNLFGIAIGYTIAASI--SMMAIKRSNCFHKSG AtAAP4 RNYTYMDAVRSILGG-FRFKICGLIQYLNLFGITVGYTIAASI--SMMAIKRSNCFHESG AtAAP3 RNYTYMDAVRSNLGG-VKVTLCGIVQYLNIFGVAIGYTIASAI--SMMAIKRSNCFHKSG AtAAP5 RNYTYMDAIHSNLGG-IKVKVCGVVQYVNLFGTAIGYTIASAI--SLVAIQRTSCQQMNG AtANT1 ESKTYGDLGFKCMGT-KGRYLTEFLIFTAQCGGSVAYLVFIGR--NLSSIFSSYG----- AtLHT1 RFDRYHELGQHAFGEKLGLYIVVPQQLIVEIGVCIVYMVTGGK--SLKKFHELVCD---- AtSUC1 AVAVFLIGYAADFGYKMGDKLEEKVKVRAIGIFALGFWILDVANNTLQGPCRAFLADLAA * . : AtAUX1 -----DHLDKRTWTYIFGACCATTVFIPSFHNYRIWSFLGLGMTTYTAWYLAIASIIHGQ AtLAX1 -----DRLDKRTWTYIFGACCATTVFIPSFHNYRIWSFLGLGMTTYTAWYLTIASFLHGQ AtLAX2 -----DNLDKRTWTYIFGACCATTVFIPSFHNYRIWSFLGLLMTTYTAWYLTIASILHGQ AtLAX3 -----DKLDKRTWTYIFGACCATTVFIPSFHNYRIWSFLGLAMTTYTSWYLTIASLLHGQ AtANT2 ----RGTEHILGLDAASIYLWGCFPFQLGLNSIPSLTHLAPLSIFADIVDVAATLVVMVQ AtANT3 HQFTRLGSEFLGVSSKSLYIWGCFPFQLGLNSIKTLTHLAPLSIFADIVDLGAMAVVIVE AtAAP1 HT-ADCTISNYPYMAVFGIIQVILSQIPNFHKLSFLSIMAAVMSFTYATIGIGLAIATVA AtAAP6 HN-VKCATSNTPFMIIFAIIQIILSQIPNFHNLSWLSILAAVMSFCYASIGVGLSIAKAA AtAAP2 GK-DPCHMSSNPYMIVFGVAEILLSQVPDFDQIWWISIVAAVMSFTYSAIGLALGIVQVA AtAAP4 GK-NPCHMSSNPYMIMFGVTEILLSQIKDFDQIWWLSIVAAIMSFTYSAIGLALGIIQVA AtAAP3 GK-DPCHMNSNPYMIAFGLVQILFSQIPDFDQLWWLSILAAVMSFTYSSAGLALGIAQVV AtAAP5 PN-DPCHVNGNVYMIAFGIVQIIFSQIPDFDQLWWLSIVAAVMSFAYSAIGLGLGVSKVV AtANT1 -------LSMVSFILILVPIEVGLSWITSLSALSPFSIFADICNIIAMCFVVKENVEMVI AtLHT1 ---DCKPIKLTYFIMIFASVHFVLSHLPNFNSISGVSLAAAVMSLSYSTIAWASSASKGV AtSUC1 GDAKRTRVANAFFSFFMAVGNVLGYAAGSYTNLHKMFPFTMTKACDIYCANLKTCFFLSI . AtAUX1 AEGVKHSGPT------------------KLVLYFTGATNILYTFGGHAVTVEIMHAMWKP AtLAX1 AEGVTHSGPT------------------KLVLYFTGATNILYTFGGHAVTVEIMHAMWKP AtLAX2 VEGVKHSGPS------------------KLVLYFTGATNILYTFGGHAVTVEIMHAMWKP AtLAX3 AEDVKHSGPT------------------TMVLYFTGATNILYTFGGHAVTVEIMHAMWKP AtANT2 DVFIFLKRRPPLRVFG------------GVSVFFYGLGVAVYAFEGIGMVLPLELEAKYK AtANT3 DSMIILKQRPDVVAFG------------GMSLFLYGMGVAVYSFEGVGMVLPLESEMKDK AtAAP1 GG-KVGKTSMTGTAVG-----VDVTAAQKIWRSFQAVGDIAFAYAYATVLIEIQDTLRSS AtAAP6 GGGEHVRTTLTGVTVG-----IDVSGAEKIWRTFQAIGDIAFAYAYSTVLIEIQDTLKAG AtAAP2 AN-GVFKGSLTGISIG------TVTQTQKIWRTFQALGDIAFAYSYSVVLIEIQDTVRSP AtAAP4 AN-GVVKGSLTGISIG------AVTQTQKIWRTFQALGDIAFAYSYSVVLIEIQDTVRSP AtAAP3 VN-GKVKGSLTGISIG------AVTETQKIWRTFQALGDIAFAYSYSIILIEIQDTVKSP AtAAP5 EN-KEIKGSLTGVTVGTVTLSGTVTSSQKIWRTFQSLGNIAFAYSYSMILIEIQDTVKSP AtANT1 EGDFSFSDRTAISS--------------TIGSLPFAGGVAVFCFEGFAMTLALESSIRER AtLHT1 QEDVQYGYKAKTTAGT-------------VFNFFSGLGDVAFAYAGHNVVLEIQATIPST AtSUC1 TLLLIVTVTSLWYVND------------KQWSPPPRNADDDEKTSSVPLFGEIFGAFKVM : : AtAUX1 Q------KFKYIYLMATLYVFTLTIPSAAAVYWAFGDALLD-HSNAFSLMPKNAWRDAAV AtLAX1 R------KFKSIYLMATLYVFTLTLPSASAVYWAFGDQLLN-HSNAFSLLPKTRFRDTAV AtLAX2 Q------KFKSIYLFATLYVLTLTLPSASAVYWAFGDLLLN-HSNAFALLPKNLYRDFAV AtLAX3 Q------KFKAIYLLATIYVLTLTLPSASAVYWAFGDKLLT-HSNALSLLPKTGFRDTAV AtANT2 D------KFGRALGLAMGLISIMYGAFGLLGYMAYGEETKDIITTNLGTGVVSTLVQLG- AtANT3 D------KFGKVLALGMGFISLIYIAFGILGYLAFGEDTMDIITANLGAGLVSTVVQLG- AtAAP1 P--AENKAMKRASLVGVSTTTFFYILCGCIGYAAFGNNAPGDFLTDFGFFEPFWLIDFAN AtAAP6 PP-SENKAMKRASLVGVSTTTFFYMLCGCVGYAAFGNDAPGNFLTGFGFYEPFWLIDFAN AtAAP2 P--AESKTMKKATKISIAVTTIFYMLCGSMGYAAFGDAAPGNLLTGFGFYNPFWLLDIAN AtAAP4 P--AESKTMKIATRISIAVTTTFYMLCGCMGYAAFGDKAPGNLLTGFGFYNPFWLLDVAN AtAAP3 P--SEEKTMKKATLVSVSVTTMFYMLCGCMGYAAFGDLSPGNLLTGFGFYNPYWLLDIAN AtAAP5 P--AEVNTMRKATFVSVAVTTVFYMLCGCVGYAAFGDNAPGNLLAHGGFRNPYWLLDIAN AtANT1 E------AFPKLLAKCLPGLRLSMCCSGFVLIWHYGDQTKNIITLNLPNNWSAIAVQIG- AtLHT1 PEKPSKGPMWRGVIVAYIVVALCYFPVALVGYYIFGNGVEDNILMSL--KKPAWLIATAN AtSUC1 KR-PMWMLLIVTALNWIAWFPFLLFDTDWMGREVFGGDSDGNERSKKLYSLGVQSGAMGL : :* . AtAUX1 ILMLIHQFIT-----------------FGFACTPLYFVWEKVIG---------------- AtLAX1 ILMLIHQFIT-----------------FGFACTPLYFVWEKAIG---------------- AtLAX2 VLMLIHQFIT-----------------FGFACTPLYFVWEKLIG---------------- AtLAX3 ILMLIHQFIT-----------------FGFASTPLYFVWEKLIG---------------- AtANT2 --LAINLFFT-----------------FPLMMQPVYEVVERR------------------ AtANT3 --LCINLFFT-----------------FPLMMNPVFEIVERR------------------ AtAAP1 ACIAVHLIGA-----------------YQVFAQPIFQFVEKKCNRNYPDNKFITSEYSVN AtAAP6 VCIAVHLIGA-----------------YQVFCQPIFQFVESQSAKRWPDNKFITGEYKIH AtAAP2 AAIVVHLVGA-----------------YQVFAQPIFAFIEKSVAERYPDNDFLSKEFEIR AtAAP4 AAIVIHLVGA-----------------YQVFAQPIFAFIEKQLAARFPDSDLVTKEYEIR AtAAP3 AAIVIHLIGA-----------------YQVYCQPLFAFIEKQASIQFPDSEFIAKDIKIP AtAAP5 LAIVIHLVGA-----------------YQVYCQPLFAFVEKEASRRFPESEFVTKEIKIQ AtANT1 --LCVGLTFT-----------------FPIMVHPLNEIIEQKLKRIDWLQKHHNG----- AtLHT1 IFVVIHVIGS-----------------YQIYAMPVFDMMETLLVKKLN------------ AtSUC1 MFNSIVLGFMSLGVEWIGRKLGGAKRLWGIVNFILAAGLAMTVLVTKFAEDHRKTAGDLA : : . : AtAUX1 ----MHDTKSICLRALARLPVVIPIWFLAIIFPFFGPINSAVGALLVSFTVYIIPSLAHM AtLAX1 ----MHHTKSLCLRALVRLPVVVPIWFLAIIFPFFGPINSAVGALLVTFTVYIIPALAHM AtLAX2 ----MHECRSMCKRAAARLPVVIPIWFLAIIFPFFGPINSTVGSLLVSFTVYIIPALAHI AtLAX3 ----VHETKSMFKRAMARLPVVVPIWFLAIIFPFFGPINSAVGSLLVSFTVYIIPALAHM AtANT2 -------LCSSRYSVWVRWATVLVVTLVALLVPNFADFLSLVGSSVCVVLGFVLPSLFHL AtANT3 -------FSRGMYSAWLRWVLVLAVTLVALFVPNFADFLSLVGSSTCCVLGFVLPALFHL AtAAP1 VPFLG-KFNISLFRLVWRTAYVVITTVVAMIFPFFNAILGLIGAASFWPLTVYFPVEMHI AtAAP6 VPCCG-DFSINFLRLVWRTSYVVVTAVVAMIFPFFNDFLGLIGAASFWPLTVYFPIEMHI AtAAP2 IPGFKSPYKVNVFRMVYRSGFVVTTTVISMLMPFFNDVVGILGALGFWPLTVYFPVEMYI AtAAP4 IPGFRSPYKVNVFRAVYRSGFVVLTTVISMLMPFFNDVVGILGALGFWPLTVYFPVEMYI AtAAP3 IPGFK-PLRLNVFRLIWRTVFVIITTVISMLLPFFNDVVGLLGALGFWPLTVYFPVEMYI AtAAP5 LFPGK-PFNLNLFRLVWRTFFVITTTLISMLMPFFNDVVGLLGAIGFWPLTVYFPVEMYI AtANT1 -YSNETGSVSKFAIFTTRTLLVVGLAAIASLVPGFGTFASLVGSTLCALISFVLPASYHL AtLHT1 ------FRPTTTLRFFVRNFYVAATMFVGMTFPFFGGLLAFFGGFAFAPTTYFLPCVIWL AtSUC1 GPSASVKAGALSLFAVLGIPLAITFSTPFALASIFSSCSGAGQGLSLGVLNLAIVIPQMI . . * . . : : AtAUX1 LTYRSASARQNAAEKPPFFMPSWTAMYVLNAFVVVWVLIVGFGFGGWASVTNFVRQVDTF AtLAX1 LTYRTASARRNAAEKPPFFIPSWAGVYVINAFIVVWVLVLGFGFGGWASMTNFIRQIDTF AtLAX2 FTFRSSAARENAVEQPPRFLGRWTGAFTINAFIVVWVFIVGFGFGGWASMINFVHQIDTF AtLAX3 LTFAPAPSRENAVERPPRVVGGWMGTYCINIFVVVWVFVVGFGFGGWASMVNFVRQIDTF AtANT2 QAFK----------------NELSITRIVVDVLVFLIGVMIAITGTWTAVHEILTSKA-- AtANT3 LVFK----------------EEMGWLQWSSDTAIVVLGVVLAVSGTWSSLSEIFSVKV-- AtAAP1 AQTK----------------IKKYSARWIALKTMCYVCLIVSLLAAAGSIAGLISSVKTY AtAAP6 AQKK----------------IPKFSFTWTWLKILSWTCFIVSLVAAAGSVQGLIQSLKDF AtAAP2 KQRK----------------VEKWSTRWVCLQMLSVACLVISVVAGVGSIAGVMLDLKVY AtAAP4 RQRK----------------VERWSMKWVCLQMLSCGCLMITLVAGVGSIAGVMLDLKVY AtAAP3 AQKK----------------IPRWSTRWVCLQVFSLGCLVVSIAAAAGSIAGVLLDLKSY AtAAP5 AQKN----------------VPRWGTKWVCLQVLSVTCLFVSVAAAAGSVIGIVSDLKVY AtANT1 TLLG----------------PSLNVWNKSIDVFIVICGLIFAVYGTYNTIVGV------- AtLHT1 AIYK----------------PKKYSLSWWANWVCIVFGLFLMVLSPIGGLRTIVIQAKGY AtSUC1 VSLGG---------------GPFDALFGGGNLPAFIVAAIAAAISGVLALTVLPSPPPDA . . : . AtAUX1 GLFAKCYQCKPAAAAAHAPVSALHHRL---- AtLAX1 GLFAKCYQCKPPPAPIAAGAHHRR------- AtLAX2 GLFTKCYQCPPPVMVSPPPISHPHFNHTHGL AtLAX3 GLFTKCYQCPPHKP----------------- AtANT2 ------------------------------- AtANT3 ------------------------------- AtAAP1 KPFRTMHE----------------------- AtAAP6 KPFQAP------------------------- AtAAP2 KPFKSTY------------------------ AtAAP4 KPFKTTY------------------------ AtAAP3 KPFRSEY------------------------ AtAAP5 KPFQSEF------------------------ AtANT1 ------------------------------- AtLHT1 KFYS--------------------------- AtSUC1 PKATTMGGFH---------------------