The promoter activity of long terminal repeats of the HERV-H family of human retrovirus-like elements is critically dependent on Sp1 family proteins interacting with a GC/GT box located immediately 3' to the TATA box.
J Virol. 1996 Jan;70(1):188-98. doi: 10.1128/JVI.70.1.188-198.1996.
J Virol. 1996.
PMID: 8523525
Free PMC article.