10 20 30 40 50 AACAUCUCAGAUGAGAC- - U -| AUC A GCGUCAAU AACC UGU CUCUU GAGAG AGAGGCGCAG GU \ UUGG ACG GAGAA UUCUC UUUCCGUGUC CG G UCAAAUCCUCGUCUUACU C C U^ CAU - AAGUGACU . 110 100 90 80 70