10 20 30 40 50 UUAUAUUCCAUACUUUUGA--| C A A AUAGG GUCUUACAC UG UCUCGAUG GGUUUGAUCC A UAGAGUGUG AC AGAGCUGC CCAGGCUAGG U GGACGAGAGCUACACCCGUUG^ A G A AUACC 110 100 90 80 70 60