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 GTR2_CHICK            MDGKSKMQAEKHLTGTLVLSVFTAVLGFFQYGYSLGVINAPQKVIEAHYGRMLGAIPMVRHATNTSRDNATITVTIPGTEAWGSSEGTLAPSAGFEDPTVSPHILTMYWSLSVSMFAVGGMVSSFTVGWIGDRLGRVKAMLVVNVLSIAGNLLMGLAKMGPSHILIIAGRAITGLYCGLSSGLVPMYVSEVSPTALRGALGTLHQLAIVTGILISQVLGLDFLLGNDELWPLLLGLSGVAALLQFFLLLLCPESPRYLYIKLGKVEEAKKSLKRLRGNCDPMKEIAEMEKEKQEAASEKRVSIGQLFSSSKYRQAVIVALMVQISQQFSGINAIFYYSTNIFQRAGVGQPVYATIGVGVVNTVFTVISVFLVEKAGRRSLFLAGLMGMLISAVAMTVGLVLLSQFAWMSYVSMVAIFLFVIFFEVGPGPIPWFIVAELFSQGPRPAAIAVAGFCNWACNFIVGMCFQYIADLCGPYVFVVFAVLLLVFFLFAYLKVPETKGKSFEEIAAAFRRKKLPAKSMTELEDLRGGEEA  
 GTR2_RAT              -------MSEDKITGTLAFTVFTAVLGSFQFGYDIGVINAPQEVIISHYRHVLGVPLDDRRATINYDINGTDTPLIVTPAHTTPDA-W-EEETEGSA-----HIVTMLWSLSVSSFAVGGMVASFFGGWLGDKLGRIKAMLAANSLSLTGALLMGCSKFGPAHALIIAGRSVSGLYCGLISGLVPMYIGEIAPTTLRGALGTLHQLALVTGILISQIAGLSFILGNQDYWHILLGLSAVPALLQCLLLLFCPESPRYLYLNLEEEVRAKKSLKRLRGTEDITKDINEMRKEKEEASTEQKVSVIQLFTDPNYRQPIVVALMLHLAQQFSGINGIFYYSTSIFQTAGISQPVYATIGVGAINMIFTAVSVLLVEKAGRRTLFLAGMIGMFFCAVFMSLGLVLLDKFTWMSYVSMTAIFLFVSFFEIGPGPIPWFMVAEFFSQGPRPTALALAAFSNWVCNFIIALCFQYIADFLGPYVFFLFAGVVLVFTLFTFFKVPETKGKSFDEIAAEFRKKSGSAPPRKATVQMEFLGSSETV  
 GTR2_HUMAN            -------MTEDKVTGTLVFTVITAVLGSFQFGYDIGVINAPQQVIISHYRHVLGVPLDDRKAINNYVINSTDELPTISYSMNPKPTPWAEEETVAAA-----QLITMLWSLSVSSFAVGGMTASFFGGWLGDTLGRIKAMLVANILSLVGALLMGFSKLGPSHILIIAGRSISGLYCGLISGLVPMYIGEIAPTALRGALGTFHQLAIVTGILISQIIGLEFILGNYDLWHILLGLSGVRAILQSLLLFFCPESPRYLYIKLDEEVKAKQSLKRLRGYDDVTKDINEMRKEREEASSEQKVSIIQLFTNSSYRQPILVALMLHVAQQFSGINGIFYYSTSIFQTAGISKPVYATIGVGAVNMVFTAVSVFLVEKAGRRSLFLIGMSGMFVCAIFMSVGLVLLNKFSWMSYVSMIAIFLFVSFFEIGPGPIPWFMVAEFFSQGPRPAALAIAAFSNWTCNFIVALCFQYIADFCGPYVFFLFAGVLLAFTLFTFFKVPETKGKSFEEIAAEFQKKSGSAHRPKAAVEMKFLGATETV  
 GTR2_MOUSE            -------MSEDKITGTLAFTVFTAVLSSFQFGYDIGVINAPQEVIISHYRHVLGVPLDDRKAAINYDVNGTDTPLTVTPAYTTP-APWDEEETEGSA-----HIVTMLWSLSVSSFAVGGMVASFFGGWLGDKLGRIKAMLAANSLSLTGALLMGCSKFGPAHALIIAGRSVSGLYCGLISGLVPMYIGEIAPNTLRGALGTLHQLALVTGILISQIAGLSFILGNQDHWHILLGLSAVPALLQCLLLLFCPESPRYLYIKLEEEVRAKKSLKRLRGTEDVTKDINEMKKEKEEASTEQKVSVIQLFTDANYRQPILVALMLHMAQQFSGINGIFYYSTSIFQTAGISQPVYATIGVGAINMILTAVSVLLVEKAGRRTLFLTGMIGMFFCTIFMSVGLVLLDKFAWMSYVSMTAIFLFVSFFEIGPGPIPWFMVAEFFSQGPRPTALALAAFSNWVCNFVIALCFQYIADFLGPYVFFLFAGVVLVFTLFTFFKVPETKGKSFEEIAAEFRKKSGSAPPRKAAVQMEFLASSESV