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Table 4 Plasmids used in this study

From: “Direct cloning in Lactobacillus plantarum: Electroporation with non-methylated plasmid DNA enhances transformation efficiency and makes shuttle vectors obsolete”

Plasmid

Size (bp)

Characteristics

Reference

pCD256

4790

pUC19 containing origin from p256, AmpR, CmR

[19]

pCDWV01

3514

pUC19 containing origin from pWV01, AmpR, CmR

[19]

pCD256_hTFF1

5362

pCD256 containing hTFF1 expression cassette

 

pCD256ΔEc

1690

pCD256 lacking E. coli sequences

this study

pCD256ΔEc _hTFF1

2302

pCD256ΔEc containing hTFF1 expression cassette