10            20        30        40        50        60 
AUCGAUCGCCCUAAUAG----|   CG       UC               G     UUGUACA 
                     AGGU  GUUACUG  UUUGGUUAUCUAGCU UAUGA       \
                     UCCA  CAAUGAU  AAGCCAAUAGAUCGA AUACU       C
CUGUGGUUGCCGCUUAUACUU^   --       GA               A     GUCCAAA 
 120       110       100          90        80        70