10          20        30        40        50        60
CAAAAUCAGGUUCAACUCU--|    G    UA  C       U  U    U    UGGCU 
                     GUGUG UGAU  GG AGUGUAU GU AGUU GCUG     C
                     UACAC ACUA  CC UCACAUA CG UCAA CGAC     U
CAUAUUGGUGCGUCGUUUAAG^    G    CA  U       -  -    -    CAUAA 
       110       100        90        80           70