10 20 30 40 50 60 UUAGUUUUCAGCCAGAUCAGC- GA-| G U U C AAUGCUU CCCAU UCU AUUCAU GCC GG UCUGCA C GGGUA AGG UGGGUA CGG UC AGACGU C CGAACUACGACUUCUAUACUAA ACG^ A C U - UGUAAUC . 110 100 90 80 70