Human DNA ligase III recognizes DNA ends by dynamic switching between two DNA-bound states.

Cotner-Gohara, E., Kim, I.K., Tainer, J.A., Tomkinson, A.E. and Ellenberger, T.
Human DNA ligase III recognizes DNA ends by dynamic switching between two DNA-bound states.
Biochemistry 49:6165-6176 (2010). (Abstract)