10 20 30 40 50 60 UCUGAUCCUGUUUAAUU-- AAAA -| U C GUGUGCC GGUGCACAGG UGACCUAU GAA UGACAG CA U UCACGUGUCU ACUGGGUG CUU ACUGUC GU U GACUAAACAUCCGUCAAGU CAUA U^ U U UUGAGAC 120 110 100 90 80 70