Table 2.
Strains used in this study
Strain | Relevant genotype/comments | Source/ref. |
---|---|---|
E. coli | ||
DH10B | F− mcrA Δ (mrr- hsdRMS-mcrBC) ϕ80dlacZ ΔM15 ΔlacX74 deoR recA1 endA1 ara Δ139 D(ara,leu)1697 galU galK λ−rspL nupG | GibcoBRL |
ET12567(pUZ8002) | dam dcm hsdS, pUZ8002 | [24] |
XL-1Blue | recA1 endA1 gyrA96 thi-1 hsdR17 supE44 relA1 lac | Stratagene |
BL-21 Gold(DE3)/pLysS | F− ompT hsdSB (rB− mB−) gal dcm (DE3) pLysS (Cmr) | [25] |
S. hygroscopicus | ||
5008 | Wild-type producer of validamycin | |
ZYR-1 | Non-producer of validamycin generated by replacing a 913-bp DNA fragment internal to valC | This work |
ZYR-1/pJTU704 | ZYR complemented with pJTU704 harboring full-length valC | This work |
Pellicularia sasakii | Fungal indicator strain sensitive to validamycin A | SJUSC |