10 20 30 40 50 UGUGUGUGCAUGAUACC- -| CCC UG C UGGCU AGA AGUUGCCU UUGGCAC G GGAAUAAUCAC G UCU UCGGCGGA AACCGUG C CUUUGUUGGUG U AAUACCCUACGACAAUCA C^ AGU GU - UUUUG 110 100 90 80 70 60