10 20 30 40 50 UUUAGAAAACAUAACCUC- U CUU- G-| A GUGAU UCAU UUGG CGUACCAGA AUGCAUU UACA A AGUA AACC GUAUGGUCU UACGUAA AUGU A UUAACAACACUACGAACAC U AAGU AA^ - UUAAA 110 100 90 80 70 60