10 20 30 40 50 AGGCAUGUCCGUCACUC--| CC C U G G UGUUAG UCGG UGUCA AUAGCUUA CAGACUG UGUUG C \ GGCU ACAGU UGUCGGAU GUCUGAC ACAGC G A ACAACAGUCUACUUUCUCG^ UU C - A G AACGUU . 110 100 90 80 70