10         20         30        40        50        60
GUGUCCAGUUGGUGAAU-   -|   C     C       U        C   U AUUGUU 
                  CCG GUUC GUCUA CCAGUGU CAGACUAC UGU C      A
                  GGU CGGG CAGAU GGUUACA GUCUGAUG ACA G      U
GAAAACUGUCUCCUCCCG   A^   U     U       C        -   U UGGUCA 
 .       110       100        90        80         70