10          20        30        40        50        60
AAGUCAGUCGACGUGGC--|  UGU      A         G      GAGA   CUUGCA 
                   UCC   GGCCCC GAAAUCAAG AUGGGU    CCU      C
                   AGG   UCGGGG CUUUGGUUC UACCCA    GGA      A
UCAGGAUUUGCCCUACGUA^  CCU      A         A      GC--   AGGUGA 
.       110       100        90        80          70