10            20        30        40        50        60   
UAGCAAUUCUAUUCUAC----|    UU     C          A      UAUA    AGUAUAU 
                     CAGGU  CAGAA UGGUUUUCAC AUGGUC    UCAG       \
                     GUCCG  GUUUU AUCAAAAGUG UACUAG    AGUC       U
AAGCGUCAGACUGCUUUCUGU^    --     A          G      ----    CCAAAAC 
 120       110       100          90        80            70