This Agreement may be executed in counterparts (and by different parties hereto in different counterparts), each of which shall constitute an original, but all of which when taken together shall constitute a single contract. Delivery of an executed counterpart of a signature page of this Agreement or any document or instrument delivered in connection herewith by facsimile transmission or electronic transmission (in pdf format) shall be effective as delivery of a manually executed counterpart of this Agreement or such other document or instrument, as applicable.