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