10 20 30 40 50 CACGUACUGUCCUGCAA- - G U-| U CAGAC GCUG UGCACUG ACAACUCC GGGGU GCUAUUCA C CGAC ACGUGAU UGUUGAGG CUUCG UGGUAAGU A GUAAGAACGAACCAGUCC G A UU^ - GUAGU 110 100 90 80 70 60