10 20 30 40 50 60 UGGAAGAGAAAAGAAGA-- GAA U -| GU GACGAAUCACA GA GGGCCGA CUGGAUGUG CUC UAGUCAUA \ CU UCCGGUU GACUUACAC GAG AUCAGUAU C AAAGUUAGAGUUUGCAACU AGG C A^ -- ACUGGAAAGUU 120 110 100 90 80 70