10 20 30 40 50 UCAAAGGAAGACUCACU--| C G A CAC CUAAGUG GAGAUGG GGAGCAA CCCUU CC CUCUUUG U CUCUAUU CCUCGUU GGGAA GG GAGAGAC U GGAGGUCUUCACUUCUACA^ U - - AAA UAAUUGU 110 100 90 80 70 60