10 20 30 40 50 60 GAGCCCGCGGGGCUGUG---| A AAGA A U CUGAU GCCC GCGCUGUGUGG CU GUGAUUU GUUGUU G CGGG CGCGACACACC GA CACUGAA CAACAG U CGACGACUGACUGCGGCCCU^ - GGCC - - UAGGU . 110 100 90 80 70