10 20 30 40 50 GGGACGGAAGGCGGAAGCGGA GUGAG-- A-- - - -| GGCU GC CU GAGG CC GAG CCGGGGGAGC C CG GG CUCC GG CUC GGCCCCCUCG U UGGUCCGUCGCCGUCGUUG-- AGAAGAA CCG A C G^ AUGA 110 100 90 80 70 60