Miki, Silhavy, and Andrews. (1979) 1979. “Resolution of GlpA and GlpT Loci into Separate Operons in Escherichia Coli K-12 Strains”. J Bacteriol 138 (1): 268-9. doi:10.1128/jb.138.1.268-269.1979. Reference Link
Stader, Gansheroff, and Silhavy. (1989) 1989. “New Suppressors of Signal-Sequence Mutations, PrlG, Are Linked Tightly to the SecE Gene of Escherichia Coli”. Genes Dev 3 (7): 1045-52. doi:10.1101/gad.3.7.1045. Reference Link