10 20 30 40 50 60 GCCAGCUCUGAUCUUGC-| U AGG GUCCUUCA CC CCCUGA GUCCUGUACUGAGCUGCCCCGAG U GG GGGGCU UAGGACAUGACUCGACGGGGCUC U GAACAAAGGACGACAGAG^ U GCG GACUCGUG 120 110 100 90 80 70