10          20        30        40        50         
AACCUCAUGGAGACACU--|   GU   C  UU         A      G     GUAGA 
                   GAUG  CAU AC  GUAACAGCA CUCCAU UGGAA     U
                   CUAC  GUA UG  UAUUGUCGU GAGGUG GCCUU     A
UUAUAGUGAACUUCUUAUU^   GU   A  UC         A      -     AUAAU 
       110       100        90        80         70        60