10        20          30        40        50         
ACACCAAGGACCUUUUUCUC--| U      UU   G     G           GCAACU 
                      UC GGCAAA  GAG UAGUA GUUGUAUAGUA      A
                      AG UCGUUU  UUC AUCGU UAACAUAUCAU      A
AGUUUAGUUUACGCCGAAUAAC^ U      CU   G     G           GCUAAG 
.       110       100        90        80        70        60