10 20 30 40 50 60 AGGAUUCCAGCGACUCG---| A C UC U UCGAGGGUG GG GGGG GGGAGGGGGG CCCGG GCUCGGAUC \ CC CCCC CCUUCUCCCU GGGUC CGAGCCUGG C UCGGCCUCCCCGACUCCACC^ A - CU - CUUGUUAUU 120 110 100 90 80 70