>MT21D_MOUSE
MAAAVEPEVEDPLWSFVRVLEKRDGTVLRLQQYGSGGVGCVVWDAAIVLSKYLETPGFSG
DGAHALSRRSVLELGSGTGAVGLMAATLGADVIVTDLEELQDLLKMNIDMNKHLVTGSVQ
AKVLKWGEDIEDLMSPDYILMADCIYYEESLEPLLKTLKDLSGSETCIICCYEQRTMGKN
PEIEKKYFELLQLDFDFEEIPLDKHDEEYRSEDIHIVYIRKKKPKPPS