10 20 30 40 50 UGUGCCAGCUCAUCCUG----| U G U GUGUGGA CG CUCCAGG CAACCGUGGCU UAGAUUGUUACU \ GU GAGGUCC GUUGGUACCGA AUCUGACAAUGG U GAACCGGCUACGAAACCGCAG^ - - C UCGGGUG . 110 100 90 80 70