10           20        30        40        50         
AAGAACUUCCCUUAUUC---|  G U      GA                   UGUUGACC 
                    AGA C AGAGAG  GGCAAGAUGUUGGCAUAGC        \
                    UCU G UCUUUC  CUGUUCUACAACCGUAUCG        U
UUCAAACGGGACGACGUACA^  - U      UA                   UCCAAGAA 
       110       100         90        80        70        60