10 20 30 40 50 UAUGGACAACGAUUAUC---| CU GC C G UGGUUCC UCAGUC GUG ACUCAGC CUGG GGCACUUUC \ GGUCGG CAC UGAGUUG GACC UCGUGAAAG U GUCAUAGACUACCGAGAAGA^ U- UA A G GAGUAAG . 110 100 90 80 70