10          20        30        40        50        60 
GUUACUCAAAGGAUCGU--|     GC     CCA      UC    C  C   UGUCACAA 
                   GCGCUG  UGAUU   CGAGCC  ACGA CA GGC        U
                   CGCGGC  AUUAG   GCUCGG  UGCU GU UCG        C
GUCUUCUACUCAACGUUUU^     AA     UGC      CU    U  U   GUAAGUAU 
  120       110       100        90        80        70