10 20 30 40 50 60 CUACUCGUGAAGCUCAU--| G UUG A U GUAAAUGA GA GUCCAAGCU AGAACUGA UUUCAU GGUU A CU UAGGUUCGA UCUUGACU AAGGUG CCAG U GGAGACAUAGACUUCGACA^ A UG- C C AUCGUUUC 120 110 100 90 80 70