10 20 30 40 50 AAGAUUCUCAUUAUAAU-- U CU -| UC AGUAAG GUUUACU CUAGCAACA AUC CUGAUGCUG AG U UAAAUGG GAUUGUUGU UAG GACUACGAC UC G UUUUAACAACCGACGAACU U UU U^ C- GAAAUG . 110 100 90 80 70 60