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. Author manuscript; available in PMC: 2019 Jul 1.
Published in final edited form as: Acc Chem Res. 2017 Apr 20;50(5):1193–1201. doi: 10.1021/acs.accounts.7b00012

Figure 4.

Figure 4

Free energy profile of the DFG-flip in c-Src and in Abl kinases. The DFG-out conformation also displays a disassembled R-spine. Modified from ref. 31. Copyright (2015) American Chemical Society.