Skip to main content
. 2004 May;186(10):2996–3005. doi: 10.1128/JB.186.10.2996-3005.2004

TABLE 2.

Siderophore utilization by S. meliloti

Strain Relevant genotype Utilization of:
Rhizobactin 1021 Schizokinen Aerobactin Ferrichrome
2011 rhrA+rhtA+rhtX+ + + +
2011rhtX43 rhrA+rhtA+rhtX43 +
2011rhtA45 rhrA+rhtA45 rhtX+ +
102F34 Lacks rhrA, rhtA, and rhtX +
102F34(pPOC4)a rhtX+ +
102F34(pPOC5)b rhrA+rhtA+ +
102F34(pPOC4, pPOC5) rhrA+rhtA+rhtX+ + + +
a

rhtX is expressed constitutively.

b

rhtA expression is activated by RhrA.