10 20 30 40 50 GGUCCUGAGCUCCCUAGC--| CG U A UA UGAU AGCGGGGAUAA GCAG UUUGU UGAUGU CUUC \ UUGCUCCUAUU UGUC AAAUA ACUACA GAAG G GGGCCCAGCACACUAACCGA^ CG U G -- UCAA 110 100 90 80 70 60