10 20 30 40 50 GCAUCUGCCUCUCCCUG---| CCGC G A AA UGAUU GGCU CUCCUGU CCU CUGAGCUGA CAGU C CCGA GAGGACA GGA GACUUGACU GUCA C CCCAACGGUCGAGGAUACCC^ CCU- A C CG CGUGA 110 100 90 80 70 60