pubmed-article:9383370 | pubmed:abstractText | Members of the Rel family of transcription factors are important in regulating the inflammatory, acute phase, and immune responses in mammals. The structural basis for sequence-specific binding by Rel proteins is poorly understood, however. In the studies reported here, a new photoaffinity labeling procedure has been used to probe DNA contacts established by a Rel protein, the p50 homodimer of NF-kappa B. | lld:pubmed |