10          20        30        40        50          
UUAAACCUUGUCAAGACU--|     C   C    U         U         UUGAGA 
                    GGGCUC CCA CACU AAACGUGGA GUACUUGCU      \
                    UCUGAG GGU GUGA UUUGUACCU CGUGAAUGA      C
UUACGUGCGCCUGUCAUGUU^     U   A    U         U         AAAAGG 
 .       110       100        90        80        70