10 20 30 40 50 UCCCUACUGACCCGGCC--| UG G UC G U UAA GUGCG GGGC G C CUGU CCUGCUG ACUGA UCAGU \ UCUG C G GACA GGACGAC UGACU GGUCG A GGGUACCAAACCUCGUCAC^ GU A GA A U C-- ACUGC 110 100 90 80 70