10 20 30 40 50 GAGAAAACCUGGACAUG--| GC C A UAGACAGG CAGUGCA CA CCAUAAAGUAG AAGCACUAC A GUCAUGU GU GGUAUUUCAUC UUUGUGAUG C ACACUCCAGAGCAUCGCAG^ GA A C UCGCAAGU . 110 100 90 80 70 60