10           20        30        40        50        60   
GGUUUCAGUGGACAUUG---|   A  U        A     A      UU       UUUAGAU 
                    GUCU GU CUGUGUGG AGACU GUGAUU  UGUUGUU       A
                    CAGA CA GGUAUACC UCUGA CACUAA  ACAACAG       A
UGAACAGGACAUCUCCGUAU^   -  C        A     -      --       UUAAAUC 
   120       110        100        90         80          70