10          20        30        40        50        60      
AGAGCUAUUGGAGAGAU--|      U         U    C            UCCAAGUACCCCG 
                   GAGAGGU AAGAGUUCA UCGG UGUCCAGAUGUA             U
                   CUUUUCG UUUUCAAGU AGUC ACGGGUCUACAU             U
UCCCAAGGUCAACACAGUA^      C         U    A            AAAUAACGGUUUA 
  130       120       110       100        90        80        70