10 20 30 40 50 60 UCAUGUCAGUGUGAUUGG--| U UU CUC UUUCA UGGUACU GAGGAGAGGUU CUAGGU UGUUUC U ACUAUGA CUUUUUUCCAA GGUCCA ACAAAG G UUCCGGAGGUUCCACCCUAG^ C UU C-- UAGGA . 110 100 90 80 70