; (2) provide the scientific data required to assess vulnerabilities, conduct risk assessments, and determine potential impacts to guide the development of countermeasures; (3) conduct and facilitate the technical forensic analysis and interpretation of materials recovered following a biological attack, or in other law enforcement investigations requiring evaluation of biological materials, in support of the appropriate lead Federal agency; (4) coordinate with other national laboratories to enhance research capabilities, share lessons learned, and provide training more efficiently; (5) collaborate with the Homeland Security Enterprise, as defined in section 2200, to plan and conduct research to address gaps and needs in biodefense; and (6) carry out other such activities as the Secretary determines appropriate. (d) Work for Others The National Biodefense Analysis and Countermeasures Center shall engage in a continuously operating Work for Others program to make the unique biocontainment and bioforensic capabilities of the National Biodefense Analysis and Countermeasures Center available to other Federal agencies. (e) Facility repair and routine equipment replacement The National Biodefense Analysis and Countermeasures Center shall— (1) perform regularly scheduled and required maintenance of laboratory infrastructure