10 20 30 40 50 UAACCAUCCUCCUUCUC--| UU U A G UGGCUC GGGCCGUGGCUC GAU GUCCA AC CAAUUCUCG \ CCCGGCGCCGAG CUA CAGGU UG GUUGAGAGC C GGAGGAGGCGCUCCGCACC^ CC - C G UCCCGG . 110 100 90 80 70