>sp|O42574|ADRB1_XENLA Beta-1 adrenergic receptor OS=Xenopus laevis GN=adrb1 MGDGWGPMECRNRSGTPTTVPSPMHPLPELTHQWTMGMTMFMAAIILLIVMGNIMVIVAI GRNQRLQTLTNVFITSLACADLIMGLFVVPLGATLVVSGRWLYGSIFCEFWTSVDVLCVT ASIETLCVISIDRYIAITSPFRYQSLLTKGRAKGIVCSVWGISALVSFLPIMMHWWRDTG DPLAMKCYEDPGCCDFVTNRAYAIASSIISFYFPLIIMIFVYIRVFKEAQKQMKKIDKCE GRFSHSHVLSHGRSSRRILSKILVAKEQKALKTLGIIMGTFTLCWLPFFLANVVNVFYRN LIPDKLFLFLNWLGYANSAFNPIIYCRSPDFRKAFKRLLCCPKKADRHLHTTGELSRYSG GFVNSLDTNALGMCSECNGVRTSLD