Dixon, D.A., Churchill, J.J., and Kowalczykowski, S.C. (1994).
Reversible inactivation of the Escherichia coli recBCD enzyme by the recombination hotspot, c , in vitro: Evidence for functional inactivation or loss of the recD subunit.
Proc. Natl. Acad. Sci. USA, 91, 2980-2984. PMID: 8159691; PMCID: PMC43498. [Abstract] [Full Text] [PDF]

Anderson, D.G., Churchill, J.J., and Kowalczykowski, S.C. (1997).
Chi-activated RecBCD enzyme possesses 5' ® 3' nucleolytic activity, but RecBC enzyme does not: Evidence suggesting that the alteration induced by Chi is not simply ejection of the RecD subunit.
Genes to Cells, 2, 117-128. PMID: 9167969. [Abstract] [PDF]

Churchill, J.J., Anderson, D.G., and Kowalczykowski, S.C. (1999).
The RecBC enzyme loads RecA protein onto ssDNA asymmetrically and independently of c, resulting in constitutive recombination activation.
Genes & Dev. 13, 901-911. PMID: 10197989, PMCID: PMC316600. [Abstract] [Full Text] [PDF]

Anderson, D.G., Churchill, J.J., Kowalczykowski, S.C. (1999).
A single mutation, RecB_D1080A, eliminates RecA protein loading but not Chi recognition by RecBCD enzyme.
J. Biol. Chem., 274, 27139-27144. PMID: 10480929. [Abstract] [Full Text] [PDF]

Churchill, J.J. and Kowalczykowski, S.C. (2000).
Identification of the RecA protein-loading domain of RecBCD enzyme.
J. Mol. Biol., 297, 537-542. PMID: 10731409. [Abstract] [Full Text] [PDF]