chr3	121261354	121263723	CM035947	mSE_10399	mm9
chr3	121275218	121276047	CM035948	mSE_10399	mm9
chr3	121279353	121281805	CM035949	mSE_10399	mm9
chr3	121282168	121284123	CM035950	mSE_10399	mm9