>MSRB2_MOUSE MARLLRALRGLPLLQAPGRLARGCAGSGSKDTGSLTKSKRSLSEADWQKKLTPEQFYVTR EKGTEAPFSGMYLNNKETGMYHCVCCDSPLFSSEKKYCSGTGWPSFSEAYGSKGSDESHT GILRRLDTSLGCPRMEVVCKQCEAHLGHVFPDGPKPTGQRFCINSVALKFKPSKP