10 20 30 40 50 GAAUCUUGAGUCGCACU-- UG G -| A U A GUUGGAU G UGGC CCU UCC GUGGUUUU CCCU UGGUAG \ C GUCG GGG AGG CACCAAGA GGGA ACCAUC U AGGAAAACGUCUCCCGGAA GU A C^ - U C UGUUCGU . 110 100 90 80 70