10 20 30 40 50 UGGAUGUCCACAACUGUG--| CUG U A A GGGAGU UGAC UGGGU UCCCUUUGUC UCCU UGCCU \ ACUG ACUCG GGGGAAACAG GGGG ACGGA A GGUCAUCGACGACAACCUCA^ UCG U - G GUGACU 110 100 90 80 70 60