10 20 30 40 50 60 GCUCCUGUCUUAUAAAU--| U AA GU G A CUUUGU GC AAGCACUUAC CU UUGCAGA GA ACUGAGA \ CG UUCGUGAAUG GA AACGUCU CU UGACUCU A GAUGGGAGAGGCCCCGAAC^ U AA -- A C AUAUCA . 110 100 90 80 70