Table 3.
Cross-feeding of P. mirabilis wild-type and siderophore mutants by E.coli 536, 536 siderophore mutants, and CFT073.
Ability to cross-feed P. mirabilis strains | ||||
---|---|---|---|---|
E. coli 536 | E. coli 536 entF::kan | E. coli 536 entF ybtS::kan | E. coli CFT073 | |
P. mirabilis | + | − | − | + |
P. mirabilis PbtSR | + | − | − | + |
P. mirabilis NrpSR | + | − | − | + |
Strain noted as synthetaseS and receptorR mutant in the proteobactin (Pbt) and/or yersiniabactin-related (Nrp) siderophore system.
+, growth
−, no growth