Campbell Biology (10th Edition)

Published by Pearson
ISBN 10: 0321775651
ISBN 13: 978-0-32177-565-8

Chapter 5 - 5.4 - Concept Check: 2


a-helix and B-pleated sheet are kinds of protein secondary structures; Glucose forms two kinds of rings, a and B; Hemoglobin has both a and B subunits.

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