chr7	52225701	52226672	CM036898	mSE_10626	mm9
chr7	52228873	52231266	CM036899	mSE_10626	mm9
chr7	52232253	52233878	CM036900	mSE_10626	mm9
chr7	52238653	52240840	CM036901	mSE_10626	mm9