Wen Su

DNA looping between sites for transcriptional activation: self-association of DNA-bound Sp1.

R. Tjian, H. Echols, S. Jackson, 1991, Genes & development.

DNA-looping and enhancer activity: association between DNA-bound NtrC activator and RNA polymerase at the bacterial glnA promoter.

H. Echols, S. Kustu, S. Porter, 1990, Proceedings of the National Academy of Sciences of the United States of America.