10 20 30 40 50 GGCACAUUGGGGACUUGCC--| U U U U GUCCUA CC UUCUG AUAGGUUGGGAU GGU GCAAUGCU \ GG AGGAU UGUCCGGCCCUG UCA CGUUAUGA U CUCCCCCCUAUUUUUAGGGUU^ U U U - UGUAUU . 110 100 90 80 70