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Table 1 Strains and plasmids used in this study

From: Characterization and overexpression of a novel keratinase from Bacillus polyfermenticus B4 in recombinant Bacillus subtilis

 

Relevant characteristics

Source

Strain

E. coli

 DH5α

deoR endA1 gyrA96 hsdR17 supE44 thi1 recA1 lacZM15

Lab. collection

B. subtilis

 PT5

DB428, wpr::T7gene 1

 

 PT5(DMT-KerP)

PT5, mpr:: PT7/kerP-erm

This study

 PT5(DMT1-mKerP)

PT5, mpr:: PT7/aprE SP-mkerp-erm

This study

 PT5(DMT7-mKerP)

PT5, mpr:: PT7/xynD SP-mkerp-erm

This study

 PT5(DMT8-mKerP)

PT5, mpr:: PT7/bglS SP-mkerp-erm

This study

 PT5(DMT12-mKerP)

PT5, mpr:: PT7/mpr SP-mkerp-erm

This study

 PT5(DMT16-mKerP)

PT5, mpr:: PT7/xynA SP-mkerp-erm

This study

 PT5(DMT21-mKerP)

PT5, mpr:: PT7/abnA SP-mkerp-erm

This study

Plasmid

 pDMT

Integration vector contains by PT7 and mpr′

 

 pDMT-KerP

pDMT with full-length kerP gene

This study

 pDMT1-mKerP

aprE SP instead of kerP SP in pDMT-KerP

This study

 pDMT7-mKerP

xynD SP instead of kerP SP in pDMT-KerP

This study

 pDMT8-mKerP

bglS SP instead of kerP SP in pDMT-KerP

This study

 pDMT12-mKerP

mpr SP instead of kerP SP in pDMT-KerP

This study

 pDMT16-mKerP

xynA SP instead of kerP SP in pDMT-KerP

This study

 pDMT21-mKerP

abnA SP instead of kerP SP in pDMT-KerP

This study

  1. erm, selection marker of erythromycin resistant; kerp, keratinase KerP full-length gene; mkerP, keratinase KerP mature sequence; PT7, T7 promoter; SP, signal peptide