10 20 30 40 50 GGUGUGUGUGAGUGACA----| UCU A- C G UGUGU GCU GCAGCACU AAGUGCUUA AGUGCAG UAG \ CGA CGUCGUGA UUCACGAGU UCACGUC AUC C UCGGCUUCGACCUCAGGAUGU^ C-- CA A - UAUUG 110 100 90 80 70 60