The ferric enterobactin transporter Fep is required for persistent Salmonella enterica serovar typhimurium infection.
Nagy TA, Moreland SM, Andrews-Polymenis H, Detweiler CS. The ferric enterobactin transporter Fep is required for persistent Salmonella enterica serovar typhimurium infection. Infect Immun. 2013 Nov; 81(11):4063-70.