10 20 30 40 50 AAUACACAAUAUCAUCUGCCAU-- U - -| C C GUUAAAC GUCUU UACUGA CCAAGU GGCUG GA AU A CGGAG AUGACU GGUUCG CCGAC CU UA U CCCGAGUCCUACACUAUGGUCUUU U A U^ A A CUUCUCU 120 110 100 90 80 70 60