10 20 30 40 50
CCACGGUGGUGUUGGAU--| G C UUU UUCU
GAGCCCUC GAGGACUC AUUUG UGAUGAUGGA \
CUUGGGAG CUUCUGAG UAAAC GCUACUACCU U
AGGUAGGCUGCUUUACUAU^ A - UCU CGCA
110 100 90 80 70 60