10 20 30 40 50 CCCUUGGCGCUCGCUCU- -| U U UC A GGGAGC CCU UGUCG CC GUGCCCUUUU UGUUGUACU CU \ GGA ACGGU GG UACGGGAAAA AUAACGUGA GA U CUUCUUUCCCUCCUUGUU G^ C U UU C UUACUC . 110 100 90 80 70