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. 2019 May 21;9:7664. doi: 10.1038/s41598-019-43979-w

Table 2.

PCR primers used in this study for RT-qPCR analysis of gene expression.

Target locusa Gene product (bp) Gene description F/R Primer sequence (5′-3′)
V. parvula
  RS04165 126 Glutamine synthase F GGCAATGCATTTGCTAAAGA
R AATTGCAACCATGCTACGAA
  RS04150 147 Histidine triad protein F TGAAGGGTTACTGCCATTTG
R GCCCATTTCTTCTCCACCTA
  RS04540 89 tRNA µ-54 methyltransferase F TCGGTGCGTTTATCCACTAA
R ATGCCCGTAGAAATTATGGC
  RS02475 89 Sugar family F AATGGCCCGTAGAGGATATG
R TTTCTCCATCAAATGAAGCG
  RS00600 108 Natural resistance-associated macrophage protein (NRAMP) F TTGAACAGGCTGAGGAGTTG
R TACCTGCCGTAGCAGATGAG
  16S Vp 108 16S rRNA (V. parvula) F CCGTGATGGGATGGAAACTGC
R CCTTCGCCACTGGTGTTCTTC
S. gordonii
  RS09100 95 Sucrose-6-phosphate hydrolase F GCCTGATGTGGAGTACCCTT
R ATTGGTAGAGCTTGCCGTCT
  RS06800 104 Fe-S cluster assembly protein F GCCAGACTTTGGACCTGATT
R CTTCAGGAACATCATCCCA
  RS06955 94 ABC transporter permease F TCGAAGTCAAGGGAAGTCCT
R ATATAGGCAACCCGATCAGC
  RS01315 124 Transporter F GCTTGGACCTACTGGGTTGT
R TCATTGGCATGGACAGACTT
  RS04795 106 Accessory secretory protein Asp5 F GGTGAAGACCGTCAAATCCT
R TCTTACGTGGCTTGAGGTTG
  RS07290 108 β-galactosidase F GCTATTGCAGCAGATGGAAA
R ATGCAATTGGAAACGAACAA
  RS05725 127 O family oxidase-dependent iron (Fe2+) transporter F TTGGCTCATTTATGCTCTGG
R TGGATAAATTCCAGCCCAAT
  RS08935 96 d-Tyrosyl-tRNA deacylase F ACAAGCTCAGGTGTCGATTG
R TCATCTGGACCATCATCAGG
RS02790 130 Serine protease (Challisin) F ATCCGTCAGAGCAGGAGTCT
R TCTCCTGCTGATGGAACTTG
  RS00395 118 Hypothetical protein F GCTCAAGCATGGCTAACAGA
R CTTTAGCACCAGACCAAGCA
  16S Sg 138 16S rRNA (S. gordonii) F AGACACGGCCCAGACTCCTAC
R TCACACCCGTTCTTCTCTTACAA

a‘HSIVP1’ numbers for V. parvula; ‘SGO’ numbers for S. gordonii.