10         20         30        40        50        60  
UGCACUCUUGUUUUAGU-   U-|      UGA   U      CU      G   UUGAGAAU 
                  GGU  GCUGUGG   ACA UCAACG  GUCGGU AGU        \
                  UCA  UGACAUC   UGU AGUUGC  CAGCUA UCA        A
UGCUUCCCUCUUCGACUU   UU^      CCA   C      --      -   AAUGUGAA 
120       110       100        90        80           70