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