10          20        30        40        50        60         
UACCUGGGUUCCUUGCU--|            U                 C   GGGGGGUCGGGAUUGG 
                   GCCAGCACUAGGG GAGGUAGUAAGUUGUAU GUU                \
                   CGGUCGUGGUCCC UUUCAUCAUUCAACAUA CAA                A
GGACGAGGGACGUCAUUCC^            -                 U   UGGAGCUGUGGCCCCG 
      130       120       110        100        90        80        70