TAS1R1 GI:29294621 sweet taste receptor T1r isoform d 1 mllctarlvg lqllisccwa fachstessp dftlpgdyll aglfplhsgc 50 51 lqvrhrpevt lcdrscsfne hgyhlfqamr lgveeinnst allpnitlgy 100 101 qlydvcsdsa nvyatlrvls lpgqhhielq gdllhysptv lavigpdstn 150 151 raattaalls pflvpmlleq ihkvhfllhk dtvafndnrd plssyniiaw 200 201 dwngpkwtft vlgsstwspv qlninetkiq whgkdnqvpk svcssdcleg 250 251 hqrvvtgfhh ccfecvpcga gtflnksatw vrtcqrtttr pnvspsacss 300 301 tscpgspssp rpasttastc lrpt