10 20 30 40 50 GGCGAAUGUGAUUGUUU--| UUUGA U AU U UGUAC AUC CUGUGGAUGA UGUG UCUGGU CAUG U UAG GAUACCUACU ACAC AGAUCA GUAC U CGCGCACGUAGCUUCUUUA^ UCAAA C CU - CAUUG 110 100 90 80 70 60