During the normal regulation of the Trp operon, the translat…
During the normal regulation of the Trp operon, the translation of the leader sequence by the ribosome regulates transcription of the Trp operon structural genes.  When cellular tryptophan levels are low, the ribosome moves more _______ through the leader sequence transcription allowing for the formation of a structure that  ______ transcription of the structural genes.