10          20        30        40        50         
CGUUAACAUAAGGAUUAA--| AU  C      G       U             ACCUG 
                    CC  CU UUCCGU AAAGACA GGGUAGUGAGAUG     \
                    GG  GA AAGGCA UUUCUGU UCCAUCACUCUAC     U
AAUAUUAGACUACUUAUAAA^ AU  C      G       -             GAUCU 
      110       100        90        80         70        60