10 20 30 40 50 GUUCUACACCUACGAUGGA---| UC G A UA UCUAU CCUG CUCUUGU CCU CUGAACUGA UCAGU U GGGC GAGGACA GGA GACUUGACU GGUCA U UUUCAACGCGAAACGAGUUCCC^ U- A C C- CACAC 110 100 90 80 70 60