PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9493911-5 1998 We show that YY1 can be sequestered in vivo into a high-molecular-weight complex and can be dislodged from this complex either by treatment with formamide or by incubation with an oligonucleotide containing the YY1 DNA binding site sequence. formamide 145-154 YY1 transcription factor Homo sapiens 13-16