10 20 30 40 50 60 CUUGACAGUGUUAACUGG--| CU UU UUC CUUUAA UGGUAC GAAGAGAGGUU CUGGGU UGUUU U ACUAUG CUUUUCUCCAA GAUCCA ACAAA G CUCCAGAUGUUCUACCCUUG^ AC CU C-- GUAGGA . 110 100 90 80 70