10 20 30 40 50 UGUUGCCCAGAAUUGUUG-- AA AG C U---| A GUACUA CUGCU CG UGCU UGAC UUAUUGCACU CU \ GACGA GU ACGA ACUG GAUAACGUGA GA U ACUCCGGUCACGACUCCCGA GA CU A UUAU^ C GAGACA 120 110 100 90 80 70 60