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Table 2 Primer sequences of RT-PCR

From: Effects of Lactobacillus plantarum on intestinal integrity and immune responses of egg-laying chickens infected with Clostridium perfringens under the free-range or the specific pathogen free environment

Target

Primer sequence(5′-3′)

Accession no.

Product size (bp)

claudin-1

F:TCCAAGCTCACCAAAGAGGG

NM_001013611.2

128

R:ACCGGTGACAGACTGGTTTC

TLR2

F:TACAGATGCTACTGTGCCTGA

NM_001161650.1

102

R:CACTTTCCAGTGCCCAAGAG

TLR4

F:TTCCATGGCTTAACGTCGCT

NM_001030693.1

82

R:AGTGTCCGATGGGTAGGTCA

Occludin

F:TGTGTAAGGCCCACACCTCT

NM_205128.1

92

R:TGCTCAGGGTACCATTCTGG

TNF-α

F:GAGCGTTGACTTGGCTGTC

XM_015294124.2

64

R:GAGCGTTGACTTGGCTGTC

IL-1β

F:ACTGGGCATCAAGGGCTA

XM_015297469.1

131

R:GGTAGAAGATGAAGCGGGTC

MUC2

F:TTCATGATGCCTGCTCTTGTC

XM_421035

93

R:CCTGAGCCTTGGTACATTCTTGT

β-actin

F:TTGTCCACCGCAAATGCTTC

NM_205518.1

106

R:AGCCATGCCAATCTCGTCTT

  1. F was the upstream primer and R was the downstream primer