By Increasing the Spacing Between Sequence 1 and Sequence 2

Multiple Choice

By increasing the spacing between sequence 1 and sequence 2 in the leader peptide of the trp operon of E.coli,attenuation compared to the normal sequence is:

A) unchanged.
B) increased.
C) always decreased.
D) only decreased in the absence of Trp.
E) Cannot be determined from the information given.