10          20        30        40        50        60
GUGGAGGCUGGUCCCAGGU--| UG U     CA                 G   UUUUUU 
                     CC  G AGUGC  AAGUGCUCAUAGUGCAG UAG      G
                     GG  C UCGCG  UUCACGGGUAUCAUGUC AUC      C
GGUGGGGGGUCACUAUGUAAU^ GU C     AC                 -   AGUAAA 
 .       110       100        90        80         70