10 20 30 40 50 60 UAAAUUUCGAUUAAACA--| UCC CA U A UUGUGAUA UGGCGAU UAUCAGUA CAG CUGUGA AUG A ACUGCUA GUAGUCGU GUC GACACU UAC A GUCAUACUACACUUCCAUA^ CAU UC C A UGAAACUA 120 110 100 90 80 70