. Author manuscript; available in PMC: 2015 Mar 7.
Published in final edited form as: Methods Enzymol. 2014;536:47–52. doi: 10.1016/B978-0-12-420070-8.00004-0
© 2014 Elsevier Inc. All rights reserved.
Figure 4.4.
Flowchart of Step 3.
Flowchart of Step 3.