10          20        30        40        50        60  
CGUGUGGUGCGUUUCCU--|  G        C   U          G    C    GUCACGU 
                   CCC GGGUCGGG AGG CCGGGAUGAG UGCA UGUU       C
                   GGG CCCGGCCC UCC GGCCCUAUUC ACGU AUAA       C
CCCACUCCCCCCAACCCCG^  A        C   -          -    U    CCUCACC 
  120       110       100        90         80         70