10 20 30 40 50 CGUCCGUCCCUCUGCAG--| CC A C AAA UCCCCG CG GGC CGGG AACGGAAUCCCA GCAGCUG \ GC CCG GCCC UUGCUUUAGGGU CGUCGAC C CAUCGCCGCCGCCGACUCC^ CU C A CC- CCGCGA 110 100 90 80 70 60