10 20 30 40 50 GGAAAUGACAUUAUAAGC- U-| U G AA GUGUUAU UCA CUACUG GACAUAGUC UACAG AAUAUU \ AGU GGUGGU CUGUGUCAG AUGUC UUGUAA A GUAACACAGCUUCAAAUAA UC^ U A AA CCUGAGC . 110 100 90 80 70