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. Author manuscript; available in PMC: 2012 Sep 9.
Published in final edited form as: Biochem Biophys Res Commun. 2011 Aug 11;412(4):513–517. doi: 10.1016/j.bbrc.2011.08.010

Figure 1. Schematic of TBX protein isoforms.

Figure 1

The protein structures of the murine TBX3, TBX5, and TBX20 protein isoforms are depicted with the T-box DNA-binding domain in white. The 20 aa insertion within the T-box of TBX3+2a is shown in grey.