10         20         30         40        50        60  
UUAAAGGAGAACUCUGGCA-  U-|      UU        -  UUUC        GUUUCCAU 
                    GU  CCAAGCU  GAGAACUG GU    GUGGACUG        U
                    CG  GGUUCGA  CUUUUGAC CG    UACCUGAC        U
GGUUUUAAUACUACGGUCCA  UC^      C-        U  UAA-        UCUUCUGA 
   120       110       100         90        80         70