10           20        30         40        50        60  
CGACAUUUCCUCAAACG---| UG U        -               CU     GUUCCAUG 
                    CU  U GGCUGUAA GAUAUGUUUGAUAUU  UGGUU        U
                    GA  A UCGACAUU UUAUACAGACUGUAG  ACCAA        U
CCCUACGCUACAUCACUACC^ GU -        A               --     CAUCCGAC 
   120       110        100        90        80          70