>tr|D3ZBD1|D3ZBD1_RAT R-spondin 1 OS=Rattus norvegicus GN=Rspo1 MRLGLCVVALVLSWTHLAVGSRGIKGKRQRRISAEGSQSCAKGCELCSEVNGCLKCSPKL FILLERNDIRQVGVCLPSCPPGYFDARNPDMNKCIKCKIEHCEACFSHNFCTKCQEGLYL HKGRCYPACPEGSTAANSTMECGSPAQCEMSEWSPWGPCSKKRKLCGFRKGSEERTRRVL HAPGGDQTNCSDTKETRKCTVRRTPCPEGQKRKKASQGRRENANRHPTRKNSKEPGSNSR RHKGQQQPQPGTAGPLTSVGPT