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Table 2 The double-stranded biotinylated oligonucleotides for EMSA

From: Identification and functional study of GATA4 gene regulatory variants in atrial septal defects

Regulatory variants

Oligonucleotide sequences

Locations

g.31360 T>C (rs372004083)

5′-TTTTTACACGGTAA(T/C)AGGGGCCCTGTGATTG-3′

31346–31375

g.31436G>A

5′-CCCGCTGCGCTGGG(G/A)CCTCCAGGCTCTGAC-3′

31422–31451

g.31437C>A (rs769262495)

5′-CCGCTGCGCTGGGG(C/A)CTCCAGGCTCTGACG-3′

31423–31452

g.31487C>G

5′-GACACATTCCCCTC(C/G)CCCATACCCTGGAAG-3′

31473–31502

g.31856C>T

5′-AACTAGCATCCAGC(C/T)GGGCACCCCGGGTGA-3′

31842–31871

  1. EMSA was performed with biotin-labeled oligonucleotide and H9c2 cell nuclear extracts. Free probe was indicated at the bottom. Solid arrows indicated the affected binding for unknown transcription factors
  2. WT wild type, RV regulatory variant