10 20 30 40 50 UCCCAUCCUCCCAUACUG--| CC UG GC C UACUUCG GUGGUGG UGG GUCGUAU AUGA GUCAUU \ CAUCGCC AUC CGGCAUG UACU CAGUGA A UUCGUGACGUCUUCAGAGAA^ AA GU UA A GGUUAGU . 110 100 90 80 70