10 20 30 40 50 UGGGUGCCUAGAAACCACCA- -| UA U A GUGAU UCUCC UCA UUUUGAUUG UGCUCAGA UGUC A AGAGG AGU GAGACUAAC ACGGGUUU ACGG U CACGAAGUACUGCUAGACCAC A^ CC C - UAAUU 110 100 90 80 70 60