10 20 30 40 50 UGGGGGAGCAAGUCUCC-- C -- C --| UUGUUA UUGUCAGCCCA UAGCCAGACU GAGGC CU CUC C AACAGUCGGGU AUUGGUUUGA UUUCG GA GAG C AUUGGUCGGUCAUCUAUCA U UC U AU^ GGUGAA . 110 100 90 80 70 60