10 20 30 40 50 60
ACUGCUGUGUGUGAAAU--| AA A A C GGGGUGAACGGC
GGU CUGCCCUC AGGAGCUUACA UCUAG UG \
CCA GACGGGAG UCUUCGAGUGU AGAUC AC U
UCUCUCUACUGAUCCCAUU^ GG A C A GCAAGUACACGU
120 110 100 90 80 70