Releases of Guarantees. (a) Notwithstanding anything to the contrary contained herein or in any other Loan Document, the Administrative Agent is hereby irrevocably authorized by each Lender (without requirement of notice to or consent of any Lender except as expressly required by [Section 10.1]) to take, and the Administrative Agent hereby agrees to take promptly, any action requested by the Company having the effect of releasing, or evidencing the release of, any Guarantee Obligations to the extent necessary to permit consummation of any transaction not prohibited by any Loan Document or that has been consented to in accordance with [Section 10.1].

Limitation on Releases. This Agreement is intended to be construed in the broadest possible manner to effectuate the intent of the Parties that all disputes between the Parties are forever resolved, subject only to the following exceptions which are to be narrowly construed:

Electronic Execution. The words “execution,” “signed,” “signature,” and words of like import in this Agreement and any other Loan Document (including in any Assignment and Assumption) shall be deemed to include electronic signatures or the keeping of records in electronic form, each of which shall be of the same legal effect, validity or enforceability as a manually executed signature or the use of a paper-based recordkeeping system, as the case may be, to the extent and as provided for in any applicable law, including the Federal Electronic Signatures in Global and National Commerce Act, the New York State Electronic Signatures and Records Act, or any other similar state laws based on the Uniform Electronic Transactions Act. Without limiting the generality of the foregoing, the parties hereto hereby # agree that, for all purposes, including in connection with any workout, restructuring, enforcement of remedies, bankruptcy proceedings or litigation among the Administrative Agent, the [[Consenting Lenders:Organization]], the Issuing Banks and the Borrower, electronic images of this Agreement or any other Loan Document (in each case, including with respect to any signature pages thereto) shall have the same legal effect, validity and enforceability as any paper original, and # waive any argument, defense or right to contest the validity or enforceability of the Loan Documents based solely on the lack of paper original copies of any Loan Documents, including with respect to any signature pages thereto.

Counterparts; Execution. Delivery of an executed counterpart of a signature page of this Agreement by facsimile or other electronic transmission shall be effective as delivery of a manually executed counterpart of this Agreement; provided, that, in any event, each party hereto shall promptly deliver a manually executed counterpart of this Agreement to Agent. Any electronic signature, contract formation on an electronic platform and electronic record-keeping shall have the same legal validity and enforceability as a manually executed signature or use of a paper-based recordkeeping system to the fullest extent permitted by Applicable Law, including the Federal Electronic Signatures in Global and National Commerce Act, the New York State Electronic Signatures and Records Act, or any similar state law based on the Uniform Electronic Transactions Act.

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

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 ​.

Counterpart Execution. This Agreement may be executed in any number of counterparts, all of which when taken together shall constitute one and the same instrument, and any of the parties hereto may execute this Agreement by signing any such counterpart. Delivery of an executed counterpart of this Agreement by telefacsimile 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 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.

Incorporation; Execution. This Amendment shall constitute an “Amendment” and an “Extension Agreement” for all purposes of the Credit Agreement. The provisions of this Amendment are deemed incorporated into the Credit Agreement as if fully set forth therein. The execution, delivery and effectiveness of this Amendment shall not, except as expressly provided herein, operate as a waiver of any right, power or remedy of any Lender or the Administrative Agent under the Credit Agreement, nor constitute a waiver of any provision of the Credit Agreement.

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.

Counterpart Execution. This Amendment may be executed in any number of counterparts, each of which shall be considered an original, and all of which shall be considered one and the same instrument. Any signature delivered by a Party by facsimile transmission or electronically shall be deemed an original signature.