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. Author manuscript; available in PMC: 2016 Jan 31.
Published in final edited form as: Chem Biol Drug Des. 2014 Jul 11;85(2):99–106. doi: 10.1111/cbdd.12381

Figure 1.

Figure 1

Structures of the known calcium sensitizers: levosimendan (1) and dfbp-o (2), as well as structure of experimentally validated cTnC binders: NSC88600 (3), NSC91355 (4), NSC93427 (5), and NSC147866 (6).