10         20        30        40        50        60        70
GCUGUUGACCUUCACAU-|   G       UGA            G   U   AGGAAAUCCCUAUUUAA 
                  GGGC GGGAGGU   ACAUCCUGCAUA UGC GCC                 U
                  CUCG CCCUCUA   UGUAGGAUGUAU ACG UGG                 A
CUAGACAGUACUGCUUCA^   A       CCC            -   U   UCGGUCGGGGGAGAAUC 
.       130       120       110       100         90        80