This Agreement may be executed in any number of counterparts, each of which where so executed and delivered shall be an original, but all of which shall constitute one and the same instrument.  It shall not be necessary in making proof of this Agreement to produce or account for more than one such counterpart.  Delivery of an executed counterpart of a signature page of this Agreement by fax transmission or other electronic mail transmission (e.g. “pdf” or “tif”) shall be effective as delivery of a manually executed counterpart of this Agreement.  Without limiting the foregoing, to the extent a manually executed counterpart is not specifically required to be delivered, upon the request of any party, such fax transmission or electronic mail transmission shall be promptly followed by such manually executed counterpart.