Kiino, Phillips, and Silhavy. (1990) 1990. “Increased Expression of the Bifunctional Protein PrlF Suppresses Overproduction Lethality Associated With Exported Beta-Galactosidase Hybrid Proteins in Escherichia Coli”. J Bacteriol 172 (1): 185-92. doi:10.1128/jb.172.1.185-192.1990.