10 20 30 40 50 CGGUUCAGAACUGUUCAAG--| UG U U UA GCUUCA GAUAUU AGGAGAGGUUA CC UGU UGUUC U CUAUAA UUUUCUCCAAU GG ACA AUAAG U GCCGGGAGGCUCCGUGUCAAA^ GU U U UA UACUAC . 110 100 90 80 70 60