10 20 30 40 50 60 GCCCUGGUCUGCACAAC---| U A - A CGUUCCUG GC GGC UGUGGCAGUUCUUCA CUGGCA GCUUUA \ CG CUG GCACUGUCAAGAAGU GACCGU CGAAAU U GGAGGAAGUCCCCUACGUCA^ U - C - CGUCAUGU 120 110 100 90 80 70