Maternally inherited symbionts that kill male insect hosts are well known in bacteria, but are also beginning to be recognised in viruses. In this study, the authors identify a gene from a symbiotic virus genome that is responsible for the male-killing phenotype of this virus in the fly Drosophila biauraria.
- Daisuke Kageyama
- Toshiyuki Harumoto
- Masayoshi Watada
