10 20 30 40 50 CGUGUCGUGGUCGUCAU----| CUG UUUU U G GUGUUA GGCG CUU CUUUGGU AUCUAGCU UAUGA \ CCGU GAA GAAACCA UGGAUCGA AUACU G UCUUUUAUCGGCUACUUCUCC^ CAA UU-- U A GCAGAA . 110 100 90 80 70