This Agreement may be executed in two (2) or more counterparts (including by electronic transmission), each of which shall constitute an original, and all of which taken together shall constitute one instrument. Delivery of a signed counterpart of a signature page of this Agreement by facsimile or by .PDF file (portable document format file) shall be as effective as delivery of a manually signed counterpart of this Agreement. This Agreement shall become effective when each party hereto shall have received a counterpart hereof signed by all of the other parties hereto. Until and unless each party has received a counterpart hereof signed by the other party hereto, this Agreement shall have no effect and no party shall have any right or obligation hereunder (whether by virtue of any other oral or written agreement or other communication). Minor variations in the form of the signature page, including footers from earlier versions of this Agreement or any such other document, will be disregarded in determining a party’s intent or the effectiveness of such signature.