10 20 30 40 50 CCACCUUCAGCCAUGUUG--| G UC A UC UGGC UGUGCA UGCUUCACU AGGA GUGCCA CAUG U ACACGU AUGAAGUGA UUCU CACGGU GUAU A CGGUCGUGACUACAUGGACA^ A GA C UA AAAG 110 100 90 80 70 60