10          20        30        40         50        60
CAGGUCGCUCAAGAUAC--     U   G        U    -|  U     C  CGUUCUG 
                   GGCGU GUU CUUAGGUC GGAC AGU GCAAU UU       U
                   CCGCG CAA GAGUCCGG CCUG UCA CGUUA AA       U
GUGUCAACUCAACUUUUAA     C   A        C    C^  -     C  GCCGACU 
120       110       100        90        80         70