10 20 30 40 50 GGAUACAGAUUUUUUUA-- G C U --| G CAUGUAGCUU GGGAACU CGAC CUCCU AAAGU GGC GUGA \ UCUUUGG GUUG GAGGA UUUCG UCG CACU U AAGUGAUAACUACCGAAGC A C C UU^ A AUACUUAUAC 120 110 100 90 80 70