CTCF
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3933142/.
“The zinc finger protein CTCF binds to the APBbeta domain of the amyloid beta-protein precursor promoter. Evidence for a role in transcriptional activation”. J. Biol. Chem. 272 (52): 33353–9. (1998). doi:10.1074/jbc.272.52.33353. PMID 9407128.
“A widely expressed transcription factor with multiple DNA sequence specificity, CTCF, is localized at chromosome segment 16q22.1 within one of the smallest regions of overlap for common deletions in breast and prostate cancers”. Genes Chromosomes Cancer 22 (1): 26–36. (1998). doi:10.1002/(SICI)1098-2264(199805)22:1<26::AID-GCC4>3.0.CO;2-9. PMID 9591631.
“The protein CTCF is required for the enhancer blocking activity of vertebrate insulators”.
“CTCF mediates methylation-sensitive enhancer-blocking activity at the H19/Igf2 locus”. Nature 405 (6785): 486–9. (2000). doi:10.1038/35013106. PMID 10839547.
“Physical and functional interaction between two pluripotent proteins, the Y-box DNA/RNA-binding factor, YB-1, and the multivalent zinc finger factor, CTCF”. J. Biol. Chem. 275 (38): 29915–21. (2000). doi:10.1074/jbc.M001538200. PMID 10906122.
“CTCF, a candidate trans-acting factor for X-inactivation choice”. Science 295 (5553): 345–7. (2002). doi:10.1126/science.1065982. PMID 11743158.
“HMGB1 interacts with many apparently unrelated proteins by recognizing short amino acid sequences”. J. Biol. Chem. 277 (9): 7021–8. (2002). doi:10.1074/jbc.M108417200. PMID 11748221. https://digital.csic.