10 20 30 40 50 60 UUUGGAUGGACUGACAUA--| UC U UA C AGUAAAAU CUUGU CGCUG AGCAGCACG AAUAUUGG GU \ GGACA GCGAU UCGUCGUGU UUAUAACC CA A ACUAUUUAUCAACGAUACAG^ GU U UA A AAUUAUAA 120 110 100 90 80 70