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Table 1 Primers used for ΔMycP3ms generation, MycP3 complementation and RT-qPCR assay

From: Two promoters in the esx-3 gene cluster of Mycobacterium smegmatis respond inversely to different iron concentrations in vitro

Experiment

Gene related

Primer name

Primer sequence

Restriction site (underlined)

ΔMycP3ms Generation

mycP 3

UP forward

5′-AAGCTTTCCCACGCACATCG-3′

HindIII

UP reverse

5′-CTCG AGATCACCTGTCGAGCACG-3′

XhoI

DOWN forward

5′-CTCGAGATGACCGCCCGGATAGC-3

XhoI

DOWN reverse

5′-GGATCCCCGGTCTCGGTGAC-3′

BamHI

ΔMycP3ms Construct verification

mycP 3

mycP 3 screening forward

5′-GCTCAACCCGAAGATC GCCTC-3′

N/A

mycP 3 screening reverse

5′-AGGAACATGCCTTTCCACCAGG-3′

N/A

MycP3 Complementa-tion

mycP 3

pr1 forward

5′-CCATGGGACGCTGAACGAGTGTTTAC-3′

NcoI

pr1 reverse

5′-GACGCCCAGACTCTTGTGGATCACATCGCGGTCGACCCGGGGCG-3′

N/A

mycP 3 -pr1 forward

5′-CGCCCCGGGTCGACCGCGATGTGATCCACAAGAGTCTGGGCGTC-3′

N/A

mycP 3 reverse

5′-AAGCTTTCATGTGGTCTTGTCCTTCC-3′

HindIII

pr2 forward

5′-CCATGGACGTGGGACGGCGACGA GAATC-3′

NcoI

pr2 reverse

5′-GACGCCCAGACTCTTGTGGATCACGACTGTTTCC TTTCGAAGGTGGTG-3′

N/A

mycP 3 -pr2 forward

5′-CACCACCTTCGAAAGGAAAC AGTCGTGATCCACAAGAGTCTGGGCGTC-3′

N/A

RT-qPCR assay

sigA

sigA forward

5′-GGGCGTGATGTCCATCTGCT-3′

N/A

sigA reverse

5′-GTATCCCGGTGCATGGTC-3′

mycP 3

mycP 3 forward

5′-GGATCATCGCGTTCGTGGGTAC-3′

mycP 3 reverse

5′-GTCTTGTCCTTCCGACGGTAGG-3′

eccE 3

eccE 3 forward

5′-GAGCCGTTGTTGACGGTTTG-3′

eccE 3 reverse

5′-GTTCGGTCGACAACGGGTTC-3′