10 20 30 40 50 CCAGGAUUAAUCCUCUU--| U G A U CGUGUU UGGUAUU AAAA GU GAUUUUCCU CUAUGAUUA \ ACUAUGA UUUU CA CUAAAAGGA GAUACUAAU U UACAAAGGUUUCGUCGUAA^ C G C - UGGUAG 110 100 90 80 70 60