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:
"""
Exhibit 10.17 Confidential Materials omitted and filed separately with the Securities and Exchange Commission. Triple asterisks denote omissions. COLLABORATION AGREEMENT This Collaboration Agreement ("Agreement"), effective as of June , 2010 (the "Effective Date"), is entered into by and between MacroGenics, Inc., a Delaware corporation with a place of business at 1500 East Gude Drive, Rockville, MD 20850 ("MacroGenics"), and Green Cross Corp., a Korean company with a place of business at 303 Bojeong­Dong, Giheung­Gu, Yongin, 446­770, Korea ("Green Cross"). MacroGenics and Green Cross may be referred to herein individually as a "Party" or collectively as the "Parties." Recitals: A. MacroGenics has expertise in, and platforms for, the discovery and development of products for the treatment of patients with cancer, inflammatory and infectious diseases. B. Green Cross conducts research and development with respect to, and sells, pharmaceutical products. C. Green Cross and MacroGenics desire to enter into collaboration for the development of MacroGenics' anti­HER2 Antibody known as MGAH22, and if approved for commercialization, the commercialization of a Product in South Korea, all upon the terms and conditions set forth in this Agreement. D. MacroGenics desires to grant to Green Cross, and Green Cross desires to receive, an exclusive license for all Indications for all pharmaceutical forms of MGAH22 for South Korea, upon the terms and conditions set forth in this Agreement. In consideration of the foregoing premises and the mutual covenants herein contained, the Parties hereby agree as follows: Agreement: 1. DEFINITIONS. Unless specifically set forth to the contrary herein, the following capitalized terms, whether used in the singular or plural, shall have the respective meanings set forth below: 1.1 "Affiliate" means with respect to any Party, any person or entity controlling, controlled by or under common control with such Party. For purposes of this Section 1.1, "control" means (a) in the case of a corporate entity, direct or indirect ownership of at least fifty percent (50%) or more of the stock or shares having the right to vote for the election of directors of such corporate entity and (b) in the case of an entity that is not a corporate entity, the possession, directly or indirectly, of the power to direct, or cause the direction of, the management or policies of such entity, whether through the ownership of voting securities, by contract or otherwise. 1.2 "Allocable Overhead" means costs incurred by each Party that are attributable to that Party's *** reasonably allocated to the Party's departments or functions, or used to support activities under the Collaboration based on space occupied or headcount or other activity-based methods consistently applied by each Party. The Allocable Overhead shall not include any costs attributable to *** 1.3 "Antibody" means a molecule comprising or containing: (a) one or more immunoglobulin variable domains; (b) fragments, variants, modifications or derivatives of such immunoglobulin variable domains; and (c) the nucleic acid consisting of a sequence of nucleotides encoding (or complementary to a nucleic acid encoding) the foregoing molecules in (a) or (b). The term "Antibody" shall include any monospecific antibodies; less than full­length antibody forms such as Fv, Fab, and F(ab'); single­chain antibodies; and an antibody bound to a drug, label or other moiety and any antibody that is conjugated or fused to any other composition, including for example, a toxin, radionucleotide, small molecule, polypeptide or polypeptide fragment. The term Antibody also includes, without limitation to its source or method of manufacture, any human, humanized, primatized, chimeric or other antibody. 1.4 "Applicable Laws and Regulations" means all international, national, federal, state, regional, provincial and local government laws, rules, and regulations that apply to either Party or to the conduct of the Collaboration under this Agreement including without limitation cGMP, GCP, GBPS, and the laws, rules and regulations of the ICH, that may be in effect, as applicable and amended from time to time. 1.5 "Arbitral Tribunal" has the meaning set forth in Section 17.7(a). 1.6 "BLA" means (a) a Biologics License Application or New Drug Application ("NDA") filed with the FDA for marketing approval of a Product or any successor applications or procedures, and all supplements and amendments that may be filed with respect to the foregoing, or similar filings outside the Territory with applicable Regulatory Authorities, for approval to commercially market and sell a Product, or (b) similar filings in the Territory with applicable Regulatory Authorities, including the KFDA, for approval to commercially market and sell a Product. The term BLA shall exclude pricing and reimbursement approvals. 1.7 "Calendar Quarter" means the respective periods of three (3)
"""

Extract the exact clause related to "Agreement Date" from the excerpt above.

assistant: June , 2010