10 20 30 40 50 UUGUAGAAACGUAUUAG---| UA AGA - CG CG UUUUAA GCCA UCCUC CAG UGUAAAU GCAUAG C C CGGU AGGAG GUC ACAUUUA CGUGUC G U CUCUAGUAUGUCAUAUUACC^ CC CC- U AU UA GUGACU . 110 100 90 80 70 60