>gi|11321563 serotonin 5-HT4 receptor isoform b [Homo sapiens] MDKLDANVSSEEGFGSVEKVVLLTFLSTVILMAILGNLLVMVAVCWDRQL RKIKTNYFIVSLAFADLLVSVLVMPFGAIELVQDIWIYGEVFCLVRTSLD VLLTTASIFHLCCISLDRYYAICCQPLVYRNKMTPLRIALMLGGCWVIPT FISFLPIMQGWNNIGIIDLIEKRKFNQNSNSTYCVFMVNKPYAITCSVVA FYIPFLLMVLAYYRIYVTAKEHAHQIQMLQRAGASSESRPQSADQHSTHR MRTETKAAKTLCIIMGCFCLCWAPFFVTNIVDPFIDYTVPGQVWTAFLWL GYINSGLNPFLYAFLNKSFRRAFLIILCCDDERYRRPSILGQTVPCSTTT INGSTHVLRDAVECGGQWESQCHPPATSPLVAAQPSDT