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. 2021 Feb 26;87(6):e02740-20. doi: 10.1128/AEM.02740-20

TABLE 2.

Primers for RT-qPCR and gene knockout

Primer paira Sequences (5′–3′)b Product length (bp)
Primers for RT-qPCR
 16S-F, 16S-R CACACTGGAACTGAGACACG, TGCTTTACAATCCGAAGACC 127
 qspmA1-F, qspmA1-R AACGTGCCCAGTTTCCGTA, TGACTCAGGCAATCACCAGT 122
 qspmA2-F, qspmA2-R ACACCACCATGGAAACCGAA, CGGCTGGAATGGAAGGTGAA 106
 qsirA2-F, qsirA2-R GGCGAAAGTGCGGAAGTCG, ACTGCTCAAGGCCAAGATGGA 103
 qald1-F, qald1-R TGCTGGCGGTGGATGAAT, CTTGCCTGTGAATGGCTTCC 155
 qald2-F, qald2-R CAGCCAGTTTCGCTGGATT, TCTTCGTTGCGCAGGCT 168
Primers for gene knockout
spm1-UF, spm1-UR ctatgacatgattacgaattcGCAACTGCGATGACAAGGCT, tttagcccagCCAATCTCTGTAGATTTTATGGAAGATT 459
spm1-DF, spm1-DR cagagattggCTGGGCTAAATCTCCTGCAATG, caggtcgactctagaggatccGGGCGTGATTTCGTAGAGCG 524
spm2-UF, spm2-UR ctatgacatgattacgaattcACAACTCTTTGCGGGTCTGC, cagcattgcaTTGCGCAAGACTCAAAGCCA 450
spm2-DF, spm2-DR tcttgcgcaaTGCAATGCTGGTCCTTAACGT, caggtcgactctagaggatccGAGCGAAACCTTGGAGCAATC 532
sirA2-UF, sirA2-UR gagctcggtacccggggatccGCATCAAGTCGCACGAGAACT, ctgcgGTCTTTTCCAAGGATCGTCAATG 1,383
sirA2-DF, sirA2-DR atccttggaaaagacCGCAGGGTCTCCAAAGGC, acgacggccagtgccaagcttGGTTACGGGTGTCGGCAAT 873
ald1-UF, ald1-UR gagctcggtacccggggatccGCTACCGTATTCGCGGGTAA, tgagccGGCTTTCTCCGGGTCTCG 724
ald1-DF, ald1-DR acccggagaaagccGGCTCAGCGGCGCAAGCC, acgacggccagtgccaagcttTGGCAGTGTTGGCTATCTGGC 682
ald2-UF, ald2-UR gagctcggtacccggggatccTGGCTTCGAGACGGAGATTG, ttgtgcgaTCAGGCTTGCTCCCCCTG 771
ald2-DF, ald2-DR agcaagcctgaTCGCACAAGGGACGCCTC, acgacggccagtgccaagcttCTGTCATCCAGCGCCTTTTC 695
Verification primers for gene knockout
 yz-spm1-F, yz-spm1-R CCGCCCTTTAGGTGCAATTT, TTTCAGGTCGCACTCCCGAA 1,408
 yz-spm2-F, yz-spm2-R CCGTTCATCCCTAGCACCTC, AAAGATGCCACGCCTCCAAT 1,615
 yz-sirA2-F, yz-sirA2-R CAGCAGGTGGTGGTGTACTT, CGATTTGCGCCAGGTTGTAG 2,674
 yz-ald1-F, yz-ald1-R ATTTCCACCGGCCGTTCA, AACGCACCTGTCCGATAACC 1,947
 yz-ald2-F, yz-ald2-R ATGTCTTCGGGCAGTTCGAC, TAGCGATTCGGCCTGGTATT 1,999
Primers for gene expression
nicAB-CF, nicAB-CR gtcgacggtatcgataagcttgaATGCAAACAACCGTCTCCCTG, cgctctagaactagtggatccTCAGTGGCTGCCAGGGTTG 4,034
ald2-CF, ald2-CR gtcgacggtatcgataagcttgaATGGAACTACGCATCAACCAGAA, cgctctagaactagtggatccTCAGCTGAAGGTGTGGCGG 2,711
nicAB-yzF, nicAB-yzR GTGTGGTCAGGTACGCAGAA, TGGTGGACTGGATGACGTTG 889
a

Primer designations are based on the Pseudomonas sp. strain JY-Q genome (GenBank accession number CP011525).

b

Underlined nucleotide abbreviations indicate restriction cleavage sites, and lowercase nucleotide abbreviations indicate homologous segments for plasmid-bearing sequences.