10 20 30 40 50 UUUGCGGUGCGAAGGAG--| A C C UU G UAGUU ACCA UU CUGUGGAUGA UGUG UCUGGU CAUG \ UGGU AA GACACCUACU ACAC AGAUCA GUAC G UGACGCGCGACAGUGUAAA^ G U C CU - CAAGA 110 100 90 80 70 60