10 20 30 40 50 UCCAUCGUUGGGAGCUU--| G A UAGCA CCAAAUU ACGGAAUCACAGAUCC UUUGGGUAUUU U GGUUUGA UGCUUUAGUGUCUAGG AAACCCAUGAA G CGAAGUGUACAUCUCAAGG^ A - GAAGU 110 100 90 80 70 60