Joint Filing Agreement
In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including amendments thereto) with respect to the Common Stock, par value $0.01, of Myrexis, Inc. This Joint Filing Agreement shall be filed as an Exhibit to such Statement.
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Dated: March 11, 2013
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XSTELOS HOLDINGS, INC.
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By:
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/s/ Jonathan M. Couchman |
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Jonathan M. Couchman
Chief Executive Officer
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XSTELOS CORP.
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By:
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/s/ Jonathan M. Couchman |
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Jonathan M. Couchman
Chief Executive Officer
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