Twist enhances Su(H) binding. (A) Enrichment of fragments from the indicated genes in an anti-Su(H) ChIP from control (con, blue) or Twi-expressing (+Twi, green) cells, before (light bars) or after (dark bars) Notch activation (N act). S, Su(H) binding/enhancer region; O, ORF. (B) mRNA levels of the indicated genes. Colours indicate conditions as in A.