10 20 30 40 50 GCGUCCGUCCCUCUGCA--| CC A C AAA UCCCCG GCG GGC CGGG AACGGAAUCCCA GCAGCUG \ CGC CCG GCCC UUGCUUUAGGGU CGUCGAC C GCAUCGCCGCCGCCGACUC^ CU C A CC- CCGCGA . 110 100 90 80 70