10 20 30 40 50 GGAAAGGAAGACUCACU--| C G A CCC CUAAAUA GAGAUGG GGGGCAA CCCUU CC CUCUUUG U CUCUACU CCUUGUU GGGAA GG GAGAAAC U AGAGGUCUCCACUUCUACA^ U - - AAA UAAUUGU 110 100 90 80 70 60