10 20 30 40 50 60 70 80 90 UAAGCAGAGUUCGCAUGA--| UC A U A A UUGAUUUUCCUGGUGAAUCCCGGCCUUGUCCUCCGUC CAU CCCG GG AAUCUCAA UUGUAAC GUGGG \ GUA GGGC CC UUGGGGUU GACAUUG CACCC A UCCGUGUUGCUACUGAUGCC^ CU C U A - AUAUCGCUUGUGCAAAAGCUCUGUGAACAGUGUGAAC 180 170 160 150 140 130 120 110 100