10 20 30 40 50 CCACCUCCCCUUGGCCU--| GC A CCU C GUCCG GGGCCU CCGA GCUCUUUC GUUGC CUGCU G UCCGGA GGUU CGGGAAAG UAACG GACGA U GGGCUACGAGGAGGCUCCA^ GU A UGU U UCCAC 110 100 90 80 70 60