10 20 30 40 50 60 AGGAUUCCUGCGAUUCG---| AG C UC U UCGAGGGUG GG GGG GGGAGGGGGG CCCGG GCUCGGAUC \ CC CCC CCCUCUCCCU GGGUC CGAGCCUGG C UCGUCGGCCUCCCCGACUUC^ CA - CU - CUUGUUAUU 120 110 100 90 80 70