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