10 20 30 40 50 CAGUUCAGCUUGGACCU--| U CA U AGGCCU GUGACC CUGGGCUUCCCUUUGU UCCUU GCCU \ CACUGG GACUCGGGGGGAAACG AGGAA CGGG C UUUUGAGAGACGUCAUCUC^ U AC - GUGAGU 110 100 90 80 70 60