- Disruption of the hslU gene, which encodes an ATPase subunit of the eukaryotic 26S proteasome homolog in Escherichia coli, suppresses the temperature-sensitive dnaA46 mutation. Katayama, T., Kubota, T., Takata, M., Akimitsu, N., Sekimizu, K. Biochem. Biophys. Res. Commun. (1996)