10 20 30 40 50 GUGGUGGGGUCCCCCCU-- - G C G---| A GUGCU GCUGG CC CAGGUGCU UGACGA GUUGCACU CU \ CGACC GG GUCUACGA ACUGUU UAACGUGA GA C UCCCUCCCUCUAGGGGUUC A - A AUAG^ C AGAGU . 110 100 90 80 70 60