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