C. Rensing et al., INSERTIONAL INACTIVATION OF DSBA PRODUCES SENSITIVITY TO CADMIUM AND ZINC IN ESCHERICHIA-COLI, Journal of bacteriology, 179(8), 1997, pp. 2769-2771
In a search for genes that produce hypersensitivity to cadmium salts i
n Escherichia coli, random transposon mutagenesis with TnphoA was used
. One of the mutant strains obtained was sensitive to Cd2+ and Zn2+ Se
quence analysis showed that the TnphoA insertion was located in the ds
bA gene coding for a periplasmic protein required for disulfide bond f
ormation.