10 20 30 40 50 60
ACGUGCGAAGACAUCCC----| UU G A A CUGUGAGA
GAG UCAG UGGUGU AACAUCCUUC CUCUCAG U
CUC AGUC ACCACA UUGUGGGGAG GAGAGUC G
CCCUAGCCUCCUCCAUACAGG^ -- G G - ACACGAAG
120 110 100 90 80 70