Comera SPAC Presentation Deck

Disclaimer )< Comera LIFE SCIENCES These slides and any related presentation by management of Comera Life Sciences ("Comera") (collectively, the "presentation") are intended to be provided only to accredited institutional investors who are considering an investment in Comera Life Sciences, and for no other purpose. The information provided in the presentation is intended to highlight certain matters bearing upon the current status of Comera Life Sciences that may be of interest to potential investors. The information provided is not complete, comprehensive or exhaustive, and any potential investor wishing to obtain additional information about topics referenced in the presentation, or other matters in connection with a potential investment, is encouraged to contact Comera Life Sciences. These slides are intended for limited circulation, and the information provided in the presentation is provided on a confidential basis. Potential investors acknowledge and agree that they will hold the information and all related documents and disclosures in the strictest confidence. The presentation is not intended for public use or distribution, and dissemination, publication, distribution, disclosure, copying or use of the information or disclosures provided in the presentation is expressly prohibited. The presentation shall not constitute an offer to sell, or the solicitation of an offer to buy, any securities, nor shall there be deemed to be any offer solicitation or sale of securities in any state or country in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or country. Forward-Looking Statements This presentation contains certain forward-looking statements within the meaning of the federal securities laws with respect to the proposed business combination between OTR and Comera, including statements regarding the benefits of the transaction, the anticipated timing of the transaction, the products offered by Comera and the markets in which it operates, and Comera's projected future results. These forward-looking statements generally are identified by the words "believe," "project," "expect," "anticipate," "estimate," "intend," "strategy," "future," "opportunity," "plan," "may," "should," "will," "would," "will be," "will continue," "will likely result," and similar expressions. Forward-looking statements are predictions, projections and other statements about future events that are based on current expectations and assumptions and, as a result, are subject to risks and uncertainties. Many factors could cause actual future events to differ materially from the forward-looking statements in this document, including, but not limited to: (i) the risk that the transaction may not be completed in a timely manner or at all, which may adversely affect the price of OTR's securities, (ii) the risk that the transaction may not be completed by OTR's business combination deadline and the potential failure to obtain an extension of the business combination deadline if sought by OTR, (iii) the failure to satisfy the conditions to the consummation of the transaction, including the adoption of the business combination agreement by the stockholders of OTR, the satisfaction of the minimum trust account amount following redemptions by OTR's public stockholders, (iv) the lack of a third party valuation in determining whether or not to pursue the proposed business combination, (v) the occurrence of any event, change or other circumstance that could give rise to the termination of the business combination agreement, (vi) the effect of the announcement or pendency of the transaction on Comera's business relationships, performance, and business generally, (vii) risks that the proposed business combination disrupts current plans of Comera and potential difficulties in Comera's employee 2

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