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