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Table 1 Sequence and efficiency of the primers used in this study

From: TGFβ1-induced SMAD2/3 and SMAD1/5 phosphorylation are both ALK5-kinase-dependent in primary chondrocytes and mediated by TAK1 kinase activity

Gene

NCBI reference sequence

P (bp)

E (%)

Forward primer

Reverse primer

bGapdh

NM_001034034.2

90

101

CACCCACGGCAAGTTCAAC

TCTCGCTCCTGGAAGATGGT

bRps14

NM_001077830.2

125

105

CATCACTGCCCTCCACATCA

TTCCAATCCGCCCAATCTTCA

bAlk1

NM_001083479.1

109

100

ACAACACAGTGCTGCTCAGACA

TGCTCGTGGTAGTGCGTGAT

bAlk2

NM_176663.3

61

105

CGTTGGAGACAGCACTTTAGCA

AGAGCCGCTTCCCGATGTA

bAlk3

NM_001076800.1

142

96

GAGCAAGATGAAGCATTTATTCCA

CAACCTGCCGAACCATCTG

bAlk5

NM_174621.2

75

94

CAGGACCACTGCAATAAAATAGAACTT

TGCCAGTTCAACAGGACCAA

bSerpine1

NM_174137.2

55

99

CGAGCCAGGCGGACTTC

TGCGACACGTACAGAAACTCTTGA

bId1

NM_001097568.2

73

107

GCTCCGCTCAGCACTCTCAA

GATCGTCCGCTGGAACACA

bMmp3

NM_001206637.1

130

106

GAATCTGTGCCTCCCGAACC

TCCTGAAAGATTTCCGCCAA

bSmad7

NM_001192865.1

72

98

GGGCTTTCAGATTCCCAACTT

CTCCCAGTATGCCACCACG

bTgfb1

NM_001166068.1

80

107

GGTGGAATACGGCAACAAAATCT

GCTCGGACGTGTTGAAGAAC

bJunb

NM_001075656.1

139

97

CCTTCTACCACGACGACTCA

CCGGGTGCTTTGAGATTTCG

bNgf

NM_001099362.1

110

85

CAGCTCTTTTGATCGGCATACA

TGTGTCAAGGGAATGCTGAAGT

bFn1

NM_001163778.1

95

96

GCACCACTCCCGACATTACT

CTGATCGGCATGGACCACTT

bCol2a1

NM_001001135.2

60

97

TGATCGAGTACCGGTCACAGAA

CCATGGGTGCAATGTCAATG

  1. P is product length in base pairs, E is efficiency in percentage. Alk1 is also known as Acvrl1, Alk2 as Acvr1, Alk3 as Bmpr1a and Alk5 as Tgfbr1