10        20          30        40        50        
AGGUCAGACAUGACAUUCAGAC--|                A  G         GUGAU 
                        UGAUGUCCUCAAAACUG GG GCAUUUUCU     \
                        ACUGUAGGGGUUUUGAC CC CGUGAAAGG     U
ACCCAAUACUACUCAUAAGUGUUA^                -  A         AAAGU 
    110       100        90        80         70        60