10 20 30 40 50 GCUUGUUGCUGUGCUUU---| U C UG GA U GUCUGG CAAUG GGCCGAU GUGAGUGUU C CGGU AGC \ GUUAC CCGGCUA UACUUACAA G GCCA UCG U GUCGAUAAUCGGUCGUUUCG^ - U GU G- C UGGCUA . 110 100 90 80 70