10          20        30        40        50        60 
AAUAAAACAAUUGUUAUA--|    UC   CCU         UA        U  AGUAAAG 
                    CUUGU  CGC   AGCAGCACG  AAUAUUGG GU       A
                    GGACG  GCG   UCGUCGUGU  UUAUAACC CA       U
UUGUUGUAACAACGAAUUAG^    GU   AAU         UG        C  AUUCUAA 
  120       110       100        90        80        70