Figure 3.
TFIIB increases the apparent affinity of YY1 for its DNA-binding site. The amount of YY1 added to each band-shift reaction is recorded above the lanes, and the positions of free DNA (F) and protein–DNA complexes (C) are indicated.
TFIIB increases the apparent affinity of YY1 for its DNA-binding site. The amount of YY1 added to each band-shift reaction is recorded above the lanes, and the positions of free DNA (F) and protein–DNA complexes (C) are indicated.