10         20         30        40        50         
UCUACGAUUUCCCGAGC-      A-|               ACGUG       UUCGAG 
                  CCGAGC  UCGAAGUCUCGUGCUC     GGGAAAG      \
                  GGUUCG  AGUUUCAGGGCACGAG     CUCUUUC      C
UUCCAUGGGAAGUGUAUA      CA^               CCUG-       UAAGUC 
      110       100        90        80         70        60