10          20        30        40        50          
CUAAGUUUGUCCAAGACU--|     C   C    U         U         UUGAAA 
                    GGGCUU CCA CACU AAACGUGGA GUACUUGCU      \
                    UCUGAA GGU GUGG UUUGUACCU CGUGAAUGA      C
GAAUAUUUUUACAUUUUCCU^     U   A    U         U         AGAAAU 
 .       110       100        90        80        70