>upstream.mmu.U12.129064501.129064601.chr2.cut
TCTTTAACTGAGAAACAAGTTCAAACAAGAGGTAACCATGACTCCAATGAGAAAAAGACTCAAAAAGAAAGAAATTCTCT
TTTAAGAAATGCATTTTTGAT
>upstream.mmu.U12.83507238.83507338.chr15.1.cut
AAGAGGACAAGTCTTTTAGTCATACAGCCGATCGGACACTCACCATACTTGTAATGAGAATATAATTTCTTACCCCTGAG
GAACGTAGACACGTTCCTCAT
