10 20 30 40 50 60 GAGACAGGGAUUCCUCA--| G U - UA U U GCGUUUG GACU CC AG GG GGGCUUAGC CACU GUGAACA G CUGA GG UC CC CUUGAAUCG GUGA CACUUGU U UACGCGUCUCCUCUCUUAC^ - U A GC - - GCCGACU 120 110 100 90 80 70