10 20 30 40 50
CCACGGUGGUGUUGGAU--| G C UUU AUUCU
GAGCCCUC GAGGACUC AUUUG UGAUGAUGG \
CUUGGGAG CUUCUGAG UAAAC GCUACUACC U
AGGUAGGCUGCUUUACUAU^ A - UCU UCGCA
110 100 90 80 70 60