10           20        30        40        50        60      
ACGUAUUACCUGAUACCC---|       AAA UC       C            UUUUUAUCAUGAU 
                     UCAUGAAU   A  CCUGAGA UGAUAAUUGCUC             A
                     AGUACUUA   U  GGACUCU AUUAUUAACGAG             A
UUUGUCAUUUGGCAGCUUGUC^       CUA GU       C            AGUAGUUUGAGGG 
   130       120       110       100        90        80        70