10 20 30 40 50 GGACCCCCUGUCGUAUU--| U G U GGUGAA GCUGGCC CAAGCAGCUC CUGGCAGAGACUU CU \ UGACUGG GUUCGUCGAG GACCGUUUCUGAA GA G CCCGACGGUGGUAACGUAG^ U G C CAGACU 110 100 90 80 70 60