10 20 30 40 50 CGUGGAAAUCCAGAACU--| GG U UCC GUUCACA GGCGGU CCCGGU CAAGUAA AGGAUAGGCU \ UCGUCG GGGUUA GUUCAUU UCUUAUCCGG A CUCAACGACACUGUACUUA^ GA C UGU UGCGUCU . 110 100 90 80 70