10           20        30        40        50        60
AAUUCGUUAAGAGAUCU---| U    C    GU      C     A          GUAAA 
                    AU ACAC CAGU  GGAAGA UAGUG UUUUGUUGUU     U
                    UG UGUG GUCG  CCUUCU AUCAC AAAAUAACAA     U
UUCAUAGUAGUCAUCUUGUG^ U    U    AC      -     -          UCGUA 
 .       110       100        90         80         70