GEN-PROBE INCORPORATED AUDIT COMMITTEE CHARTER I. PURPOSE AND POLICY The primary purpose of the Audit Committee (“Committee”) shall be to act on behalf of the Gen-Probe Incorporated (“Company”) Board of Directors (“Board”) in fulfilling its oversight responsibilities with respect to the adequacy of the Company’s internal controls, corporate accounting, financial reporting practices and audits of financial statements, as well as the quality, integrity, and reliability of the Company’s financial statements and financial reports to the public, and the performance of the Company’s internal audit function and the independence, qualifications, and performance of the registered public accounting firm engaged as the Company’s independent outside auditors (“Auditors”). The policy of the Committee, in discharging these obligations, shall be to maintain and foster an open avenue of communication between the Committee and the Auditors, the Company’s financial management and internal auditors. II. COMPOSITION The Committee shall consist of at least three members of the Board. The members of the Committee shall be appointed by and serve at the discretion of the Board. Vacancies occurring on the Committee shall be filled by the Board. The members of the Committee shall satisfy the independence and financial literacy requirements of Section 301 of the Sarbanes-Oxley Act of 2002, Rule 10A-3(b)(1) under the Securities Exchange Act of 1934 ...