10 20 30 40 50 GGGGGCCCAGGUGACCUA-- ACG A -| C AGUGUUGG CGGC GUGUG GGGGGCCGUAC CU AUGCAG \ GUCG CACAC CCUCCGGCGUG GA UACGUC U GUAAAGACCGAUCUUUUUGG CGA C U^ - CUUUAAGG . 110 100 90 80 70