10 20 30 40 50 GGAGCAGGGGGGACGCGU--| CG C C CAACAGU GGUGC AUGGCAG GCCAUUUC AGAGCUAU G UCACG UACCGUC UGGUAAGG UCUCGAUA U GGUUCGUGUCGACCGUCAGG^ AA U U CUGUUAC 110 100 90 80 70 60