10         20        30        40        50        60        70
GCAGUUAACCUUCACAU-|   A  A    UGA            G   U   AAGAAAUCCCUAUUUCA 
                  GGGC GG AGGU   ACAUCCUGCAUA UGC GCC                 U
                  CCCG CC UCUA   UGUAGGAUGUAU ACG UGG                 A
ACAGACCGUACUACUUCA^   A  C    CCC            -   U   UCGGUCGGGGGAGAACC 
.       130       120       110       100         90        80