10 20 30 40 50 60
CUCGCCGCGUGCUCUCU----| CUC U CCUCGGU
GGC CAGGGCCU GUACAUGGUAGGCUUUCACC U
CCG GUCCCGGA CAUGUGUCAUCCGGAAGUGG G
CGCAGGCAGGUGAACUUCAGA^ U-- C CCGAUUC
120 110 100 90 80 70