10 20 30 40 50 60 UUACACUCUCCACUACA--| A GGU A A U GUAAAUU GUGUGAC CAC GG AGACU GUGAUUU GUUGUU C CACACUG GUG CC UCUGA CACUGAA CAACAG A CGUCUCGUUCCUUCACGUC^ A ACU A - - UUCUUAC 120 110 100 90 80 70