10 20 30 40 50 60 CUGGGAAGAAAACUGACU---| G U C CCC UAUUUCAU AUGCUAA CU UAGCUGG UGAA GGGCCAAAU \ UACGAUU GA GUCGACC ACUU CCUGGUUUA U CAUCAGUAAUCCAACUCUUAU^ - U A CC- CAGUCUUG 120 110 100 90 80 70