10           20        30        40        50        60
UAUCAAGUUAAAAAACG---|      G    A  CU   CA     G      AUUGUUUU 
                    AAAUCAU UUAG UC  GGA  AAUAU AAGUAA        U
                    UUUGGUA AAUC AG  CCU  UUAUA UUCAUU        A
GUUAAAAAGAACGUCGAGAU^      -    A  UU   AC     G      AACUACGU 
120       110       100         90        80        70