10 20 30 40 50 60 UUCGCCUAAAAAACGUC---| AAAAU C U - GA UC UAGAUC CC UCCGAU CGGCU CCA CAUC GCC AGC C GG AGGUUA GCUGA GGU GUAG CGG UCG A UUGAUUAUAAAGUUCACAGA^ AAAU- C C U AA -- UUCAAU 120 110 100 90 80 70