10 20 30 40 50 CUUAUCUCAAACGCGGG----| GAAU UU C GUGUGU GUUG CCCGG CAAGUAAUC AGGAUAGGCU G CAAC GGGUU GUUCGUUAG UCCUGUCCGG U GGACUACCACCACGGGUCCUC^ GU-- UC C GCAACU . 110 100 90 80 70 60