>tr|A6IS66|A6IS66_RAT R-spondin homolog (Xenopus laevis) (Predicted) OS=Rattus norvegicus GN=Rspo1 MRLGLCVVALVLSWTHLAVGSRGIKGKRQRRISAEGSQSCAKGCELCSEVNGCLKCSPKL FILLERNDIRQVGVCLPSCPPGYFDARNPDMNKCIKCKIEHCEACFSHNFCTKCQEGLYL HKGRCYPACPEGSTAANSTMECGSPAQCEMSEWSPWGPCSKKRKLCGFRKGSEERTRRVL HAPGGDQTNCSDTKETRKCTVRRTPCPEGQKRKKASQGRRENANRHPTRKNSKEPGSNSR RHKGQQQPQPGTAGPLTSVGPT