Execution Payment. Arcus shall pay to WuXi an upfront non-refundable fee of ​ in immediately available funds within ​ days of the Effective Date.

Counterpart Execution. This Agreement may be executed in any number of counterparts and by different parties on separate counterparts, each of which, when executed and delivered, shall be deemed to be an original, and all of which, when taken together, shall constitute but one and the same Agreement. Delivery of an executed counterpart of this Agreement by telefacsimile, email or other electronic method of transmission shall be equally as effective as delivery of an original executed counterpart of this Agreement. Any party delivering an executed counterpart of this Agreement by telefacsimile, email or other electronic method of transmission also shall deliver an original executed counterpart of this Agreement but the failure to deliver an original executed counterpart shall not affect the validity, enforceability, and binding effect of this Agreement.

Counterpart Execution. This Lease Supplement No. 4 may be executed in any number of counterparts and by each of the parties hereto or thereto on separate counterparts, all such counterparts together constituting but one and the same instrument.

Counterparts; Execution. This Fifth Amendment may be executed in counterparts, and all parties need not execute the same counterpart; however, no party shall be bound by this Fifth Amendment until all Borrowers, all Guarantors, the Reallocating Lenders and the Agent have executed a counterpart. Facsimiles or other electronic transmissions (e.g., .pdf) shall be effective as originals.

Upon Execution. Upon receipt of the assignment of Lease Applications described in Paragraph 1.1, ALY shall deliver to IIM, One Hundred Thousand (100,000) common shares of ALY.

Execution Payment. Within thirty (30) days after # receipt of a written invoice, which shall be provided on or as soon as practicable after the Effective Date, and # delivery to Arcus of a copy of this Agreement duly executed by Abmuno, Arcus shall pay to Abmuno an upfront fee of ​.

Due Execution. This Amendment has been duly executed and delivered by such Person and constitutes such Person’s legal, valid and binding obligation, enforceable in accordance with its terms, except as such enforceability may be limited # by general principals of equity and conflicts of laws or # by bankruptcy, reorganization, insolvency, moratorium or other laws of general application relating to or affecting the enforcement of creditors’ rights;

Execution Date. The date for closing tentatively scheduled for May 15, 2015, at a date and place as mutually agreed to in writing by the parties hereto.

171 SECTION 10.20 Electronic Execution of Assignments

SECTION # Counterparts; Integration; Effectiveness; Electronic Execution 8189