Algae hold great promise for biofuel and chemical production but their use as model systems is hampered by the absence of suitable genetic tools. Here Karas et al. present a nuclear episomal vector for diatoms that is maintained in the absence of antibiotics, and a plasmid delivery method via conjugation with E. coli.
- Bogumil J. Karas
- Rachel E. Diner
- Philip D. Weyman