10          20        30        40        50        60 
CCAGGACCCAGCCUUCA--|            A   U      CU       A  UUGGGAU 
                   GAGGACUCCAAGG ACA UCAACG  GUCGGUG GU       \
                   UUCCUGGGGUUCC UGU AGUUGC  CAGCCAC CA       U
CUUUACAUCACAACAGACA^            A   C      --       -  AAAAAGU 
.       110       100        90        80           70