10          20        30        40        50        60 
GGGGGGGGGGGGGUGGU--| GG   UG    A      AA    GU     A    GUGAC 
                   UG  ACU  GGGG ACAUUC  CGCU  CGGUG GUUU     \
                   AC  UGG  UCCC UGUGAG  GCGG  GCUAC CAAA     U
GCUACAGAAGCAGCUUGUA^ UU   GU    A      AG    --     -    GAGAC 
.       110       100        90        80           70