10          20        30        40        50          
UUCAAAUCUAUCAAGACU--|     C   C    U         U         UUAAAU 
                    GGGCUC CCA CACU AAACGUGGA GUACUUGCU      \
                    UCUGAG GGU GUGG UUUGUACCU CGUGAAUGA      C
ACUUCAGUACUUUACAUUUU^     U   A    U         U         AAAAAU 
 .       110       100        90        80        70