10          20        30        40         50        60
CAGGUGACUGAAGACAC--    UCUUUG        U    -|  U     C  CGUUCUG 
                   GGCG      CUCAGGUC GGAC AGU GCAAU UU       U
                   CCGC      GAGUCCGG CCUG UCA CGUUA AA       C
CCGUCAACGCAACUUUUAA    CCUAAA        C    C^  -     C  GCCGACU 
120       110       100        90        80         70