Correction

Shinji Terakura, Yoshihisa Ueno, Hideaki Tagami, Saeko Kitakura, Chiyoko Machida, Hiroetsu Wabiko, Hiroji Aiba, Léon Otten, Hironaka Tsukagoshi, Kenzo Nakamura, and Yasunori Machida (2007). An Oncoprotein from the Plant Pathogen Agrobacterium Has Histone Chaperone–Like Activity. Plant Cell 19: 2855–2865.

In the second paragraph of the section “Supercoiling Assay” on page 2863, the third line should read as follows: 10 mM Tris-HCl, pH 8.0, 180 mM NaCl, 1 mM EDTA, and 0.1 mg/mL BSA.