10 20 30 40 50 GCAGUCGCAGUCGUCUU--| U G A CA CGUGUU UGGUAUU AAAA GU GAUUUUCCUU AUGAUUA \ ACUAUGA UUUU CA CUAAAAGGAG UACUAAU G UGCAGAGGUCUCGCCGUAA^ C A C A- UGGUCC 110 100 90 80 70 60