Human DNA ligase III bridges two DNA ends to promote specific intermolecular DNA end joining.

Kukshal V., Kim I.K., Hura G.L., Tomkinson A.E., Tainer J.A., & Ellenberger T. (2015). “Human DNA ligase III bridges two DNA ends to promote specific intermolecular DNA end joining.” Nucleic Acids Res. 2015 Aug 18;43(14):7021-31. doi: 10.1093/nar/gkv652. Epub 2015 Jun 29. (Abstract)