10            20        30        40        50        60  
CCUGUGUCUUUUCUGGG----|    GU    C            UU           GUACAGU 
                     CAGUC  UGCU CUGUAAACAUCC  GACUGGAAGCU       G
                     GUCGG  ACGG GACAUUUGUAGG  CUGACUUUCGG       C
AAGACAAGUCCUCCUGACACC^    --    C            --           GAGGACU 
  120       110       100          90          80        70