system: You are a contract-analysis assistant performing a span-extraction task. You are given an excerpt from a commercial contract and the name of a clause type to locate within it.

Return the exact text of the requested clause, copied verbatim from the excerpt — identical wording and punctuation, with no paraphrasing, summarising, explanation, or added commentary.

The excerpt is one window of a much longer contract and often will not contain the requested clause. If the requested clause does not appear in this excerpt, respond with exactly: Not found.

Output only the extracted clause text, or the exact string `Not found.` — nothing else.

user: Contract excerpt:
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1.39 "Product Warranty" has the meaning set forth in Section 6.3. 1.40 "Purchase Order" shall mean a firm, written order for purchase of one or more Products submitted by Vericel to MediWound that complies with the terms and conditions of this Agreement. 1.41 "Quality Agreement" has the meaning set forth in Section 3.8. 1.42 "Recall" means a recall, withdrawal or field correction of a Product. 1.43 "Regulatory Change" has the meaning set forth in Section 4.4. 1.44 "Regulatory Standards" means all applicable Laws within the Territory applicable to the Manufacturing and shipment of the Product or any aspect thereof and the obligations of MediWound hereunder, including, without limitation, (a) the FD&C Act (or similar requirements of the countries for which the Product will be distributed), (b) cGMPs, and (c) the rules and regulations promulgated under or by a Regulatory Authority or any successor agency or other comparable agency thereto as each may be amended from time to time. 1.45 "Remediation Plan" means a reasonably detailed corrective action plan that would outline remediation of a Supply Failure that include the date by which MediWound will implement such remediation and remedy such Supply Failure. 1.46 "Renewal Term" has the meaning set forth in Section 8.1. 1.47 "Rolling Forecast" has the meaning set forth in Section 2.8(a). 4 9012190/26 1.48 "Safety Stock" has the meaning set forth in Section 2.11. 1.49 "Second Source" has the meaning set forth in Section 2.7. 1.50 "Specifications" means, with respect to a given Product, the written specifications for such Product set forth in the applicable Regulatory Approval corresponding thereto as defined in the Quality Agreement, which specifications may be amended from time to time in accordance with this Agreement. 1.51 "Suppliers" has the meaning set forth in Section 2.3. 1.52 "Supply Failure" means, with respect to a given Product, MediWound's failure to timely deliver to Vericel (i) at least [***] of the quantity of such Product ordered in accordance with the Binding Orders for such Product (for avoidance of doubt, in determining the percentage of Product delivered for purposes of this clause (i), only Product that conforms to the Product Warranty and is delivered by MediWound in accordance with this Agreement, shall be included), as measured over a period of any [***], or (ii) a cessation or suspension of Manufacturing of Product by MediWound that is not cured by MediWound in accordance with Section 2.14, that is reasonably likely to result in a failure by MediWound to timely deliver Product to Vericel as described in the foregoing clause (i), that, in either case (the foregoing clause (i) or clause (ii)), is not caused by a breach of this Agreement by Vericel. 1.53 "Supply Price" has the meaning set forth in Section 5.1. 1.54 "Term" has the meaning set forth in Section 8.1. 1.55 "Territory" means the United States, Canada and Mexico. 1.56 "Third Party" shall mean any Person other than Vericel, MediWound or their respective Affiliates. 1.57 "Third Party Claims" has the meaning set forth in Section 7.1. 1.58 "Third Party Supply Agreement" means any agreement between MediWound (or any of its Affiliates) and any Third Party that relates to Manufacture or supply of a Licensed Product. 1.59 "Vericel" has the meaning set forth in the Preamble. 1.60 "Vericel Indemnified Party" has the meaning set forth in Section 7.1. ARTICLE 2 SUPPLY OF PRODUCTS 2.1 Scope of Agreement. Subject to the terms and conditions of this Agreement, MediWound shall Manufacture (or have Manufactured) Product for clinical and commercial use by Vericel and perform the Additional Services as required for completion of the activities 5 9012190/26 contemplated under this Agreement and the License Agreement in accordance with the applicable Specifications, Regulatory Standards and the Quality Agreement. MediWound shall Manufacture and supply Product in exchange for the Supply Price and shall perform the Additional Services for the Additional Service Fees. 2.2 Exclusive Supply. During the first five (5) years of the Term, with respect to the Bulk Vehicle Gel, Intermediate Drug Product and Finished Product, Vericel shall order and purchase such Products exclusively from MediWound in accordance with the terms of this Agreement; provided, however, Vericel may Manufacture or have Manufactured the Products (a) upon the occurrence of a Supply Failure with respect to any Product hereunder, or (b) as otherwise permitted under the terms of the License Agreement or this Agreement. The Parties agree that nothing in this Section 2.2 is intended to limit the identification, evaluation, technology transfer or validation by Vericel of (x) a Second Source
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Extract the exact clause related to "Exclusivity" from the excerpt above.

assistant: During the first five (5) years of the Term, with respect to the Bulk Vehicle Gel, Intermediate Drug Product and Finished Product, Vericel shall order and purchase such Products exclusively from MediWound in accordance with the terms of this Agreement; provided, however, Vericel may Manufacture or have Manufactured the Products (a) upon the occurrence of a Supply Failure with respect to any Product hereunder, or (b) as otherwise permitted under the terms of the License Agreement or this Agreement.