10 20 30 40 50 GGCCGCGGCCCGGCAGUA---| U - C U C GGUGGAC GG GGGGGGUGG GAA GGC UCAUA AGGAGUU \ CU UCCCCUACU CUU CCG AGUAU UCCUCGA A GGCCCCGACGACGCGCGCCAG^ - U U U A CCUAUUG . 110 100 90 80 70 60