10          20        30        40         50        60 
CAACAUCUGUUCAUUCUA--   U   CG  UU           -|       U  GUUAUAG 
                    CCU CCU  CU  AGCAGCACGUA AAUAUUGG GU       U
                    GGA GGA  GA  UCGUCGUGUGU UUAUAACC CA       C
CUUCACUUUCCUCCGAGCGA   C   AU  CU           A^       C  ACCGGAA 
   120       110       100        90        80        70