10 20 30 40 50 GGAAAGAAAGACUCACU--| C G A CAA CUAAGUG GAGAUGG GGGGCAA CCCUU CC CUCUUUG U CUCUACU CCUUGUU GGGAA GG GAGGAAC U GGAGGUCUCCACUUCUACC^ U - - AAA UAACUGU 110 100 90 80 70 60