>B2L15_MOUSE
MSKMKNPRTFEEQTECIVNSLLKDFRTPLSHAANRNLSGADEPCSGEDYSFDVAIIVGRL
RILGDQFNGELEASANNIIAVTIGGQAGSTVLNDTVQSLSRTWCTQDPTLVFERAFLAVS
VKLLEYVVRKAPNVARQVANYVTGMINGNTAIREFIQGQGGWENLES