1. AB-1966 Gene Synthesis Providers. Edn. 2019–2020 Regular Session https://leginfo.legislature.ca.gov/faces/billTextClient.xhtml?bill_id=201920200AB1966 (2020).
2. US National Academies of Sciences, Engineering and Medicine. Biodefense in the Age of Synthetic Biology (National Academies Press, 2018).
3. Department of Health and Human Services. Fed. Regist. 75, 62820–62832 (2010).
4. Carter, S. R. & Friedman, R. M. DNA Synthesis and Biosecurity: Lessons Learned and Options for the Future (J. Craig Venter Institute, 2015).
5. Kobokovich, A., West, R., Montague, M., Inglesby, T. & Gronvall, G. K. Health Secur. 17, 419–429 (2019).