Contract analysis

Section 1. Identification of Certifying Officer I, Rebecca Chiang, hereby certify that I am the duly elected, qualified, and acting General Counsel and Secretary of Genome Dx Therapeutics Inc., a corporation duly organized, validly existing, and in good standing under the laws of the State of Delaware, with its principal executive offices located at 10250 Science Center Drive, Suite 600, San Diego, California 92121,

Section 2. Certifications As the duly elected, qualified, and acting General Counsel and Secretary of the Company, and in connection with the Closing, I hereby certify as follows: 2.1 Certificate of Incorporation Attached hereto as Exhibit A is a true, correct, and complete copy of the Certificate of Incorporation of Genome Dx Therapeutics Inc., as originally filed with the Secretary of State of the State of Delaware

Section 3. Reliance This Certificate is being delivered to Buyer in connection with the Closing of the transactions contemplated by the Agreement. Buyer and its counsel, and any title company, escrow agent, insurer, or other Person entitled to rely thereon pursuant to the terms of the Agreement, are entitled to rely upon the certifications, representations, and statements contained herein as though each such certific

Section 4. Execution IN WITNESS WHEREOF, the undersigned has executed this Secretary's Certificate as of the date first written above. GENOME DX THERAPEUTICS INC. By: ________ Name: Rebecca Chiang Title: General Counsel and Secretary Date: August 8, 2023

Section 5. Confirmation of Incumbency (Counter-Certification) I, Martin Kowalski, hereby certify that I am the duly elected, qualified, and acting Chief Financial Officer of Genome Dx Therapeutics Inc. I have personal knowledge of the identity and authority of Rebecca Chiang, and I hereby confirm that Rebecca Chiang is the duly elected, qualified, and acting General Counsel and Secretary of Genome Dx Therapeutics Inc