10 20 30 40 50 60 UGAGGGGAGCUAAUUCU- UC - ACCA-| C G G AGUGCAGA GGG C GCAGU AAGUG AAAUAGUG UAG U \ CCC G CGUCA UUCAC UUUAUCAC AUC A G CAAAGGGGCAGUCGCUAA GU U CGAAC^ A - G UCCUAAGU 120 110 100 90 80 70