10 20 30 40 50 UAAGAUCAGAGGAAUAUCA--| C A A CA U GUAUUG GACC UUG GA AGGUC ACC CAUAUGUCCU A CUGG GAC CU UCCAG UGG GUAUGUAGGG U AGGACCGUACGUUCUUAUGUA^ A C A AC U UGGAAU . 110 100 90 80 70 60