10 20 30 40 50 UCCCACAUCCUCACCUG---| U CC - A UGUCCU GC GAG GCAGUAGUUCUUCAG UGGCA GCUUUA G CG CUC CGUUGUCAAGAAGUU ACCGU CGAAAU A GGAGGAGGAACUUCGGUCCC^ U C- G - CGACCC . 110 100 90 80 70 60