10 20 30 40 50 CAUCAUCAGUUCUUGAA---| G UCU U G AGUGAG GGU UUGUUGU CUUUGGU AUCUAGCU UAUG U CCG AACAACA GAAAUCA UGGAUCGA AUAC U AGAACUGAAACUACCACCAU^ A UU- U A UUUAAC . 110 100 90 80 70 60