10 20 30 40 50 UGACAUGGCUUUACUGU--| U CG UC A GUGAAA UUUGUUG CCA GCUCUUUU UGUUGUACU CU A AGACAGU GGU CGGGAAAA AUAACGUGA GA A CCUUUCCCCCCCAGCGAAA^ C UA UU C GUAGAC . 110 100 90 80 70 60