>tr|Q3UI45|Q3UI45_MOUSE Splicing factor 1 OS=Mus musculus GN=Sf1 MATGANATPLDFPSKKRKRSRWNQDTMEQKTVIPGMPTVIPPGLTREQERAYIVQLQIED LTRKLRTGDLGIPPNPEDRSPSPEPIYNSEGKRLNTREFRTRKKLEEERHTLITEMVALN PDFKPPADYKPPATRVSDKVMIPQDEYPEINFVGLLIGPRGNTLKNIEKECNAKIMIRGK GSVKEGKVGRKDGQMLPGEDEPLHALVTANTMENVKKAVEQIRNILKQGIETPEDQNDLR KMQLRELARLNGTLREDDNRILRPWQSSETRSITNTTVCTKCGGAGHIASDCKFQRPGDP QSAQDKARMDKEYLSLMAELGEAPVPASVGSTSGPATTPLASAPRPAAPASNPPPPSLMS TTQSRPPWMNSGPSENRPYHGMHGGGPGGPGGGPHSFPHPLPSLTGGHGGHPMQHNPNGP PPPWMQPPPPPMNQGPHPPGHHGPPPMDQYLGSTPVGSGVYRLHQGKGMMPPPPMGMMPP PPPPPSGQPPPPPSGPLPPWQQQQQQPPPPPPPSSSMASSTPLPWQQNTTTTTTSAGTGS IPPWQQQQAAAAASPGTPQMQGNPTMVPLPPGVQPPLPPGAPPPPPPPPPGSAGMMYAPP PPPPPPMDPSNFVTMMGMGVAGMPPFGMPPAPPPPPPQN