10 20 30 40 50 60 CCCGCUCUGGUCUCCGU--| U GGG GUCCUUCU CC CCCUGA AUCCUGUACUGAGCUGCCCCGAG U GG GGGGCU UAGGACAUGACUCGACGGGGCUC U GGACCGAAGGACGGCUGAG^ U GCG GACCCGAG 120 110 100 90 80 70