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Vulnibactin levels produced by V. vulnificus strains
| Strain | Description | Arnow test | A517 |
|---|---|---|---|
| YJ016 | Wild type | +/− | 0.018 |
| YH01 | YJ016Δlrp | − | 0.002 |
| Deferrated synbase medium | − | −0.006 | |
| 1 mM 2,3-DHBA | + | 0.095 |
Arnow test is used for detection of catechol siderophores. -, negative; +/−, weakly positive (0.005 < A517 < 0.02); +, positive (A517 > 0.02)
Deferrated synbase medium and 1 mM 2,3-dihydroxybenzoic acid (2,3-DHBA) were used as negative and positive controls, respectively
