10          20        30        40         50        60   
GGGGCCCCAGGUGACCUA--      G     A           -| C      AGUGUUGGUGG 
                    CGGCAC GUGUG GGGGGCCGUAC CU AUGCAG           A
                    GUCGUG CACAC CCUCCGGCGUG GA UACGUC           A
GUAGAGACCGAUCUUUUUGG      A     C           U^ -      GGCGUGUGUUU 
      120       110       100        90         80        70