Campbell Biology (11th Edition)

Published by Pearson
ISBN 10: 0-13409-341-0
ISBN 13: 978-0-13409-341-3

Chapter 18 - Test Your Understanding - Level 1 - Knowledge/Comprehension - Page 394: 1



Work Step by Step

This is how the trp operon works: tryptophan binds to a repressor protein, and their complex then turns off the expression of the operon.
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