10          20        30        40        50        60        70        80 
ACUUAUCAUUUCUUAUU--|      AUU  C    C       CGAUA       AUUAACUAAUGUUUAAAAAAAUUUAA 
                   UUUCUCA   UU GCAU CACUGCG     CUUUAAU                          A
                   AAAGAGU   AA CGUA GUGGCGC     GGAAUUA                          A
UUUGGCCUCCUCAAUUUUA^      GUU  C    U       AC---       UGCAUAGUUAAAAUUACAAGUAAAAA 
 .       150       140       130       120          110       100        90