1         11        21        31        41        51        61        71        81        91        101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301
                       |---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|
 TR13B_HUMAN           MSGLGRSRRGGRSRVDQEERFPQGLWTGVAMRSCPEEQYWDPLLGTCMSCKTICNHQSQRTCAAFCRSLSCRKEQGKFYDHLLRDCISCASICGQHPKQCAYFCENKLRSPVNLPPELRRQRSGEVENNSDNSGRYQGLEHRGSEASPALPGLKLSADQVALVYSTLGLCLCAVLCCFLVAVACFLKKRGDPCSCQPRSRPRQSPAKSSQDH--AMEAGSPVSTS---PEPVETCSFCFPECRAPTQESAVTPGTPDPTCAGRWGCHTRTTVLQPCPHIP---DSGLGIVCVPAQEGGPGA  
 A4Q912_CHICK          --------------------MDGTCLGRAAVNNCTNQQYWDSLLCQCIPCSLMCGHSAVRRCTALCESAVCNRRAGFYYDELVKKCISCSTVCGQHPKQCDAACGGSLLASRPPPAALVSASPPAAALEQK---------------------VCVEQEPWLVVYLLLGLCLCALVCSLVLGWT-HLRKKGEVGSCQASTGTCHCREDPAKDHLVEAGSVGEGSTGSKASEPVETCGFCFPGHGSAVQETKACHSPSCHAGERAAASHTGICSMGSAGAIPSPNDGRFKIICSPSQEKTPMV  
 TR13B_MOUSE           ----------------------------MAMAFCPKDQYWDSSRKSCVSCALTCSQRSQRTCTDFCKFINCRKEQGRYYDHLLGACVSCDSTCTQHPQQCAHFCEKRPRSQANLQPELGRPQAGEVEVRSDNSGRHQGSEHG--------PGLRLSSDQLTL-YCTLGVCLCAIFCCFLVALASFLRRRGEPLPSQP-AGPRGSQANSPHAHRPVTEACDEVTAS---PQPVETCSFCFPERSSPTQESA-------PRSLGIHG-FAGTAAPQPCMRAT---VGGLGVLRASTGDARPAT