10          20        30        40        50        60 
GUGAGAAUUUGAUUUCA--|   AA     C         C      AGC     UAUCCAU 
                   GUCG  CACGU UCCUUAUCA UUUUCC   CCAGC       U
                   UAGC  GUGUA GGGAAUAGU AAGAGG   GGUUG       U
UCUACCUGACCGUCCCUCA^   CC     C         C      CA-     CUUAUGA 
 120       110       100        90        80         70