10 20 30 40 50 UCCGUCCUGAGAAGAAG--| C GA U CA GUGUGUA GGC GC UCCGGU CAAGUAAUC GGAUAGGCU \ CCG CG AGGUCA GUUCAUUAG CUUAUCCGG C CCUUUGCGCGAACUGACCG^ A GA C UG UUGGACG . 110 100 90 80 70