10 20 30 40 50 UCAAAGCAUAAGAUCAG---| C U CA- G G UUUUGG GUCC AG AGUAC AAGUGCUCACA UGCAG UAG \ UAGG UC UCAUG UUCACGGGUGU AUGUC AUC C GUCGUAGUCGUUCUCGGCAG^ U - ACC G - UCGCGA . 110 100 90 80 70