>sp|Q9ER10|BSSP4_MOUSE Brain-specific serine protease 4 OS=Mus musculus OX=10090 GN=Prss22 PE=2 SV=2 MMISRPPPALGGDQFSILILLVLLTSTAPISAATIRVSPDCGKPQQLNRIVGGEDSMDAQ WPWIVSILKNGSHHCAGSLLTNRWVVTAAHCFKSNMDKPSLFSVLLGAWKLGSPGPRSQK VGIAWVLPHPRYSWKEGTHADIALVRLEHSIQFSERILPICLPDSSVRLPPKTDCWIAGW GSIQDGVPLPHPQTLQKLKVPIIDSELCKSLYWRGAGQEAITEGMLCAGYLEGERDACLG DSGGPLMCQVDDHWLLTGIISWGEGCAERNRPGVYTSLLAHRSWVQRIVQGVQLRGYLAD SGDTGSS