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