10 20 30 40 50 60 GUUCCUGUCUUAUAAAU-----| U A AA GU G A CUUUGU GC AAGCAC UAC CU UUGCAGA GA ACUGAGA \ CG UUCGUG AUG GA AACGUCU CU UGACUCU A UGGAUUGGAGAGUCCCCUGAAC^ U A AA -- A C GUAUCA 120 110 100 90 80 70