10 20 30 40 50 ACAAUGAACAACCAAUC- UG - - GC -| AUGGCA GUCU UG UUAUUG GUAUCAGA AUGCA UUAUAC U CAGG GU AAUAGC UAUGGUCU UACGU AAUGUG G UAUACUAGACGACUGACA GU A A AA A^ GUUUUA 120 110 100 90 80 70 60